Wikipedia:WikiProject Oregon/Admin
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This list was constructed from articles tagged with {{WikiProject Oregon}} (or any other article in category:WikiProject Oregon pages) as of 01:03 Monday April 29, 2013. This list makes possible Recent WP:ORE article changes.
There are 12753 entries, all articles.
See also: Wikipedia:WikiProject Oregon/Admin2 for non-article entries
- 1000 Broadway (Portland, Oregon)
- 1000 Friends of Oregon
- 114th Fighter Squadron
- 116th Air Control Squadron
- 123d Fighter Squadron
- 142d Fighter Wing
- 14th Missile Warning Squadron
- 162nd Infantry Regiment (United States)
- 1700 Cascadia earthquake
- 173d Fighter Wing
- 1844 Democratic National Convention
- 1859 (magazine)
- 186th Infantry Regiment (United States)
- 1894 Oregon Webfoots football team
- 1895 Oregon Webfoots football team
- 1896 Oregon Webfoots football team
- 1897 Oregon Webfoots football team
- 1898 Oregon Webfoots football team
- 1899 Oregon Webfoots football team
- 1900 Oregon Webfoots football team
- 1901 Oregon Webfoots football team
- 1902 Oregon Webfoots football team
- 1903 Oregon Webfoots football team
- 1904 Oregon Webfoots football team
- 1905 Oregon Webfoots football team
- 1906 Oregon Webfoots football team
- 1907 Oregon Webfoots football team
- 1908 Oregon Webfoots football team
- 1909 AAA Championship Car season
- 1909 Oregon Webfoots football team
- 1910 Oregon Webfoots football team
- 1911 Oregon Webfoots football team
- 1912 Oregon Webfoots football team
- 1916 Oregon Webfoots football team
- 1917 Rose Bowl
- 1919 Oregon Webfoots football team
- 1920 Rose Bowl
- 1927 Oregon Webfoots football team
- 1934 West Coast waterfront strike
- 1934 Women's Western Open
- 1938–39 Oregon Webfoots men's basketball team
- 1939 NCAA Men's Division I Basketball Tournament
- 1939 Oregon State Beavers football team
- 1939 Oregon Webfoots football team
- 1940 Oregon State Beavers football team
- 1941 Oregon State Beavers football team
- 1942 Rose Bowl
- 1944–45 Oregon Ducks men's basketball team
- 1946 PGA Championship
- 1946 Vancouver Island earthquake
- 1947 Ryder Cup
- 1949 Queen Charlotte Islands earthquake
- 1951 Oregon State Beavers football team
- 1956 Oregon State Beavers football team
- 1957 Oregon State Beavers football team
- 1957 Rose Bowl
- 1958 Rose Bowl
- 1960 Oregon State Beavers football team
- 1961 Oregon State Beavers football team
- 1962 Oregon State Beavers football team
- 1963 Oregon Webfoots football team
- 1964 Alaska earthquake
- 1964 Oregon State Beavers football team
- 1964 Oregon Webfoots football team
- 1965 NCAA Men's Division I Basketball Tournament
- 1965 Rose Bowl
- 1966 Oregon State Beavers football team
- 1967 Oregon State Beavers football team
- 1970 Oregon Webfoots football team
- 1970–71 Portland Trail Blazers season
- 1971 Oregon State Beavers football team
- 1971–72 Portland Trail Blazers season
- 1972 Portland–Vancouver tornado
- 1972–73 Portland Trail Blazers season
- 1973–74 Portland Trail Blazers season
- 1974 Oregon Webfoots football team
- 1974–75 Portland Trail Blazers season
- 1975 Oregon State Beavers football team
- 1975 Oregon Webfoots football team
- 1975 Portland Timbers season
- 1975–76 Portland Trail Blazers season
- 1976 Portland Timbers season
- 1976–77 Portland Trail Blazers season
- 1977 NBA Finals
- 1977 Portland Timbers season
- 1977–78 Portland Trail Blazers season
- 1978 Portland Timbers season
- 1978–79 Portland Trail Blazers season
- 1979 Oregon Ducks football team
- 1979 Portland Timbers season
- 1979–80 Portland Trail Blazers season
- 1980 Portland Timbers season
- 1980 eruption of Mount St. Helens
- 1980–81 Portland Trail Blazers season
- 1981 Portland Timbers season
- 1981–82 Portland Trail Blazers season
- 1982 Memorial Cup
- 1982 Portland Timbers season
- 1982–83 Portland Trail Blazers season
- 1983 Memorial Cup
- 1983 Oregon State Beavers football team
- 1983–84 Portland Trail Blazers season
- 1984 Oregon Ducks football team
- 1984 Oregon State Beavers football team
- 1984 Rajneeshee bioterror attack
- 1984–85 Portland Trail Blazers season
- 1985 F.C. Portland season
- 1985 Oregon State Beavers football team
- 1985 Oregon State vs. Washington football game
- 1985 Rajneeshee assassination plot
- 1985–86 Portland Trail Blazers season
- 1986 Memorial Cup
- 1986–87 Portland Trail Blazers season
- 1987–88 Portland Trail Blazers season
- 1988 Oregon Ducks football team
- 1988 Oregon State Beavers football team
- 1988–89 Portland Trail Blazers season
- 1989 Oregon Ducks football team
- 1989 Portland Timbers season
- 1989–90 Portland Trail Blazers season
- 1990 NBA Finals
- 1990 NCAA Women's Gymnastics Championship
- 1990 Oregon Ducks football team
- 1990 Oregon State Beavers football team
- 1990 Portland Timbers season
- 1991 Oregon Ducks football team
- 1991 Oregon State Beavers football team
- 1991–92 Portland Trail Blazers season
- 1992 NBA Finals
- 1992 Oregon Ducks football team
- 1992–93 Portland Trail Blazers season
- 1993 NCAA Women's Gymnastics Championship
- 1993 Oregon Ducks football team
- 1993 Scotts Mills earthquake
- 1993–94 Portland Trail Blazers season
- 1994 Oregon Ducks football team
- 1994–95 Portland Trail Blazers season
- 1995 Oregon Ducks football team
- 1995 Rose Bowl
- 1995–96 Portland Trail Blazers season
- 1996 Cotton Bowl Classic
- 1996 Oregon Ducks football team
- 1996 Oregon State Beavers football team
- 1996–97 Portland Trail Blazers season
- 1997 Las Vegas Bowl
- 1997 Linfield vs. Willamette football game
- 1997 Oregon Ducks football team
- 1997 Oregon State Beavers football team
- 1997–98 Portland Trail Blazers season
- 1998 Budweiser/G.I. Joe's 200
- 1998 Memorial Cup
- 1998 Oregon Ducks football team
- 1998 Oregon State Beavers football team
- 1998–99 Portland Trail Blazers season
- 1999 Budweiser/G.I. Joe's 200
- 1999 Oahu Bowl
- 1999 Oregon Ducks football team
- 1999 Oregon State Beavers football team
- 1999 Rose City Grand Prix
- 1999 Sun Bowl
- 1999–2000 Portland Trail Blazers season
- 19th Oregon Legislative Assembly
- 1st Oregon Cavalry
- 1st Oregon Volunteer Infantry Regiment
- 2000 Holiday Bowl
- 2000 Oregon Ducks football team
- 2000 Oregon State Beavers football team
- 2000 Portland Fire season
- 2000 Rose City Grand Prix
- 2000 Women's U.S. Cup
- 2000–01 Portland Trail Blazers season
- 2001 Fiesta Bowl
- 2001 Grand Prix of Portland
- 2001 Oregon Ducks football team
- 2001 Oregon State Beavers football team
- 2001 Portland Beavers season
- 2001 Portland Timbers season
- 2001–02 Portland Trail Blazers season
- 2002 Fiesta Bowl
- 2002 G.I. Joe's 200
- 2002 Insight Bowl
- 2002 Oregon Ducks football team
- 2002 Oregon State Beavers football team
- 2002 Portland Beavers season
- 2002 Portland Fire season
- 2002 Portland Timbers season
- 2002 Seattle Bowl
- 2002–03 Portland Trail Blazers season
- 2003 G.I. Joe's 200
- 2003 Las Vegas Bowl
- 2003 Oregon Ducks football team
- 2003 Oregon State Beavers football team
- 2003 Portland Timbers season
- 2003 Sun Bowl
- 2003–04 Portland Trail Blazers season
- 2004 Champ Car Grand Prix of Portland
- 2004 Insight Bowl
- 2004 Oregon Ducks football team
- 2004 Oregon State Beavers football team
- 2004 Portland Timbers season
- 2004–05 Portland Trail Blazers season
- 2005 Big Sky Conference Men's Basketball Tournament
- 2005 G.I. Joe's Champ Car Grand Prix of Portland
- 2005 Holiday Bowl
- 2005 NCAA Division I Baseball Tournament
- 2005 Oregon Ducks football team
- 2005 Oregon State Beavers football team
- 2005 Portland Timbers season
- 2005 United States Figure Skating Championships
- 2005–06 Portland Trail Blazers season
- 2006 College World Series
- 2006 Grand Prix of Portland
- 2006 Las Vegas Bowl
- 2006 NCAA Division I Baseball Tournament
- 2006 Oregon Ducks football team
- 2006 Oregon State Beavers baseball team
- 2006 Oregon State Beavers football team
- 2006 Portland LumberJax season
- 2006 Portland Timbers season
- 2006 Sun Bowl
- 2006–07 Portland Trail Blazers season
- 2007 College World Series
- 2007 Emerald Bowl
- 2007 Mazda Champ Car Grand Prix of Portland
- 2007 NCAA Division I Baseball Tournament
- 2007 Oregon Ducks football team
- 2007 Oregon State Beavers baseball team
- 2007 Oregon State Beavers football team
- 2007 Portland LumberJax season
- 2007 Portland Timbers season
- 2007 Sun Bowl
- 2007 Weber State vs. Portland State football game
- 2007 Western United States freeze
- 2007–08 Portland Trail Blazers season
- 2008 Big Sky Conference Men's Basketball Tournament
- 2008 Civil War game
- 2008 Holiday Bowl
- 2008 Oregon Ducks football team
- 2008 Oregon State Beavers football team
- 2008 Portland LumberJax season
- 2008 Portland Timbers season
- 2008 United States Olympic Trials (track and field)
- 2008–09 Portland Trail Blazers season
- 2009 Oregon Ducks football team
- 2009 Oregon State Beavers football team
- 2009 Portland Beavers season
- 2009 Portland LumberJax season
- 2009 Portland Timbers season
- 2009 Portland nightclub shooting
- 2009 USA Outdoor Track and Field Championships
- 2009–10 Oregon Ducks men's basketball team
- 2009–10 Oregon Ducks women's basketball team
- 2009–10 Oregon State Beavers men's basketball team
- 2009–10 Portland Trail Blazers season
- 2010 Oregon Ducks football team
- 2010 Oregon State Beavers football team
- 2010 Portland State Vikings football team
- 2010 Portland Timbers season
- 2010 Portland car bomb plot
- 2010 Rose Bowl
- 2010 Skate America
- 2010-11 Oregon Ducks men's basketball team
- 2010–11 Oregon Ducks men's basketball team
- 2010–11 Oregon State Beavers men's basketball team
- 2010–11 Portland Pilots men's basketball team
- 2010–11 Portland Trail Blazers season
- 2011 BCS National Championship Game
- 2011 Oregon Ducks football team
- 2011 Oregon State Beavers baseball team
- 2011 Oregon State Beavers football team
- 2011 Pacific-12 Football Championship Game
- 2011 Portland State Vikings football team
- 2011 Portland Timbers season
- 2011 Tōhoku earthquake and tsunami
- 2011 USA Outdoor Track and Field Championships
- 2011-12 Portland Pilots men's basketball team
- 2011–12 Oregon Ducks men's basketball team
- 2011–12 Oregon State Beavers men's basketball team
- 2011–12 Portland Trail Blazers season
- 2012 Alamo Bowl
- 2012 Oregon Ducks football team
- 2012 Oregon State Beavers baseball team
- 2012 Oregon State Beavers football team
- 2012 Oregon State Beavers men's soccer team
- 2012 Pacific Northwest snowstorm
- 2012 Portland State Vikings football team
- 2012 Portland Timbers season
- 2012 Rose Bowl
- 2012 United States Olympic Trials (track and field)
- 2012–13 Oregon Ducks men's basketball team
- 2012–13 Oregon State Beavers men's basketball team
- 2012–13 Portland Pilots men's basketball team
- 2012–13 Portland Pilots women's basketball team
- 2012–13 Portland State Vikings men's basketball team
- 2012–13 Portland Trail Blazers season
- 2013 Fiesta Bowl
- 2013 Oregon Ducks football team
- 2013 Oregon State Beavers football team
- 2013 Portland Thorns FC season
- 2013 Portland Timbers U23s season
- 2013 Portland Timbers season
- 24 Hour Church of Elvis
- 3 Rivers Recreation Area Airport
- 303d Rescue Squadron
- 304th Rescue Squadron
- 31Knots
- 322d Fighter-Interceptor Squadron
- 337th Aeronautical Systems Group
- 35th Oregon Legislative Assembly
- 382nd Infantry Regiment (United States)
- 3D Center of Art and Photography
- 40-Mile Loop
- 408th Armament Systems Group
- 41st Infantry Brigade Combat Team (United States)
- 41st Infantry Division (United States)
- 44th Oregon Legislative Assembly
- 4th California Infantry
- 503d Air Defense Group
- 511 Federal Building
- 512th Rescue Squadron
- 518th Fighter-Interceptor Squadron
- 53rd Avenue Park
- 546th Fighter Squadron
- 57th Oregon Legislative Assembly
- 58th Oregon Legislative Assembly
- 64th Air Refueling Squadron
- 64th Oregon Legislative Assembly
- 66th Troop Carrier Squadron
- 689th Radar Squadron
- 72nd Oregon Legislative Assembly
- 737th Expeditionary Airlift Squadron
- 738th Expeditionary Airlift Squadron
- 73rd Oregon Legislative Assembly
- 74th Oregon Legislative Assembly
- 75th Oregon Legislative Assembly
- 76th Oregon Legislative Assembly
- 77th Oregon Legislative Assembly
- 82nd Cavalry Regiment (United States)
- 8th World Science Fiction Convention
- 939th Air Refueling Wing
- @Large Films
- A Day Called X
- A-Boy Plumbing & Electrical Supply
- A-dec
- A. B. Hammond
- A. C. Gibbs
- A. C. Gilbert's Discovery Village
- A. C. Green
- A. E. Doyle
- A. H. Maegly House
- A. Laurence Lyon
- A. M. Starr
- A. R. Bowman Memorial Museum
- A. Thomas Kraabel
- A. V. Peters House
- A. W. Norblad
- A. Walter Norblad
- AKS Inc
- ANT Coos Bay
- Aaron Brooks (basketball)
- Aaron Director
- Aaron E. Waite
- Aaron Katz (filmmaker)
- Aaron Maddron
- Aaron Miles (basketball)
- Aaron Stark
- Aaron Thomas
- Abacela Vineyards and Winery
- Abagrotis rubricundis
- Abba's Airport
- Abe Cohn
- Abel E. Eaton House
- Abel Helman
- Abernethy Bridge
- Abert Lake
- Abert Rim
- Abies amabilis
- Abies grandis
- Abigail Scott Duniway
- Abiqua Creek
- AboutUs.org
- Above the Golden State
- Abraham Tichner House
- Abraham and Phoebe Ball House
- Abrahm Lustgarten
- Abronia latifolia
- Absalom J. Hembree
- Abu Hamza al-Masri
- Academy for Character Education
- Academy for Global Exploration
- Academy of Arts and Academics
- Acanthopteroctetes aurulenta
- Acanthopteroctetes bimaculata
- Accero
- Ace Hotel
- Acer ashwilli
- Acer browni
- Acer circinatum
- Acer clarnoense
- Acer latahense
- Acer macrophyllum
- Acer smileyi
- Acer traini
- Achyrachaena
- Acleris gloverana
- Across the Sun
- Act-On
- Acumed
- Ad Liska
- Ad Rutschman
- Ada, Oregon
- Adair Air Force Station
- Adair Village, Oregon
- Adam Craig
- Adam Deadmarsh
- Adam Forkner
- Adam Glogauer
- Adam Klugman
- Adam Koets
- Adam Snyder
- Adam and Johanna Feldman House
- Adams High School (Oregon)
- Adams Odd Fellows Hall
- Adams, Oregon
- Adams–Onís Treaty
- Adcox Aviation Trade School
- Addie Wagenknecht
- Ade Schwammel
- Adel, Oregon
- Adiantum aleuticum
- Adiantum jordanii
- Adickdid
- Admiral Apartments
- Adolph Aschoff
- Adolph Block
- Adrian High School (Oregon)
- Adrian, Oregon
- Advent Christian Church (John Day, Oregon)
- Adventist Medical Center
- Ady, Oregon
- AeroLift CycloCrane
- Aeroacres Airport
- Aerodrone
- Aetiocetus
- Aftermath Media
- Agalloch
- Agate Beach State Recreation Site
- Agate Beach, Oregon
- Agate Desert
- Agate Lake
- Agency Creek (South Yamhill River)
- Agency Lake (Oregon)
- Agency Plains (Oregon)
- Agency Valley Dam
- AgesandAges
- Agnes Baker Pilgrim
- Agnes Vernon
- Agness, Oregon
- Agriades podarce
- Agrostis hendersonii
- Ahmad Rashād
- Ahmed Bilal
- Ainsworth State Park
- Air Columbia Heliport
- Air Oregon
- Airblaster
- Aircraft Kit Industry Association
- Airlie, Oregon
- Ajax Airport
- Al Akins
- Al Kennedy Alternative High School
- Al Mar Knives
- Al Simpson
- Al Ullman
- Al Wistert
- Aladdin Theater (Portland, Oregon)
- Alafair Burke
- Alameda Ridge
- Alameda, Portland, Oregon
- Alan Bates (politician)
- Alan Berg (politician)
- Alan Embree
- Alan L. Hart
- Alan M. Clark
- Alan Olsen
- Alan Singley and Pants Machine
- Alanson Beers
- Alaric B. Chapin
- Alaskan (sidewheeler)
- Albany Democrat-Herald
- Albany Monteith Historic District
- Albany Municipal Airport (Oregon)
- Albany Municipal Airport Historic District
- Albany Options School
- Albany Parks & Recreation
- Albany Police Department (Oregon)
- Albany Research Center
- Albany and Eastern Railroad
- Albany, Oregon
- Albany, Oregon (Amtrak station)
- Albatros (19th century ship)
- Albers Brothers Milling Company
- Albert E. Tozier
- Albert E. Wilson
- Albert Gallatin
- Albert H. Tanner House
- Albert S. Sholes House
- Albert Shield Walker
- Albert Starr
- Albert W. Ferguson House
- Alberta Cooperative Grocery
- Alberta Park
- Alberta Street, Portland, Oregon
- Albertina Kerr Nursery
- Alberto Salazar
- Albin W. Norblad
- Albina Library
- Albina Yard
- Albina Youth Opportunity School
- Albina, Oregon
- Albina/Mississippi (MAX station)
- Alcan Open
- Alcoholic beverages in Oregon
- Alder, Oregon
- Alderwood State Wayside
- Aldrich Mountains
- Alex Arrowsmith
- Alex Frost
- Alex Nimo
- Alex Peterson
- Alex Tizon
- Alexander B. and Anna Balch Hamilton House
- Alexander Christie (bishop)
- Alexander G. Barry
- Alexander Henry the younger
- Alexander M. Drake
- Alexander Mezhirov
- Alexander Pearson, Jr.
- Alexis (country singer)
- Alfalfa, Oregon
- Alfred A. Loeb State Park
- Alfred B. Meacham
- Alfred Carlton Gilbert
- Alfred E. Reames
- Alfred Goodwin
- Alfred H. and Mary E. Smith House
- Alfred J. Lewy
- Alfred J. and Georgia A. Armstrong House
- Alfred Peet
- Alfred S. Bennett
- Alfred Webb Investment Properties
- Algoma, Oregon
- Algonquian–Wakashan languages
- Alialujah Choir (band)
- Alice Cooper (sculptor)
- Alice Di Micele
- Alice Druhot House
- Alice Henderson Strong House
- Alicel, Oregon
- Alicia Lagano
- Alis volat propriis
- Alison Roper
- Alkali Lake (Oregon)
- Alkali Lake Chemical Waste Dump
- Alkali Lake State Airport
- All Girl Summer Fun Band
- Allalom Music
- Allegany, Oregon
- Allen Alley
- Allen G. Rushlight
- Allen Steckle
- Allen's Airstrip
- Alliance Charter Academy
- Alliance High School (Portland, Oregon)
- Alliance Truck Parts
- Allison C. Bonnell
- Allison Machado
- Allison Ranger Station
- Allium bolanderi
- Allium dictuon
- Allium falcifolium
- Allium sanbornii
- Allium siskiyouense
- Allow Me (Portland, Oregon)
- Alma, Oregon
- Alnus rubra
- Aloha Community Library
- Aloha High School
- Aloha, Oregon
- Alonzo A. Skinner
- Alonzo Gesner
- Alpenrose Dairy
- Alpha High School
- Alpha Phi Sorority House (Eugene, Oregon)
- Alphonso Boone
- Alpine, Oregon
- Alsea
- Alsea Bay Bridge
- Alsea Bay Historic Interpretive Center
- Alsea High School
- Alsea River
- Alsea language
- Alsea people
- Alsea, Oregon
- Alta Bicycle Share
- Altamont, Oregon
- Alternative Records
- Alton Baker Park
- Altona (sternwheeler)
- Alvadore, Oregon
- Alvin F. Waller
- Alvin T. Smith
- Alvin T. Smith House
- Alvord Desert
- Alvord Hot Springs
- Alvord Lake (Oregon)
- Amadan
- Amalgamated Sugar Company
- Amanda Fritz
- Amanda Marshall (attorney)
- Amanda Reed
- Amanda Richards
- Amazon Creek
- Amazon Family Housing Complex
- Ambassador Apartments (Portland, Oregon)
- Amber Glen Business Center Heliport
- Ambric
- Amelanchier alnifolia
- America/Boise
- American Advertising Museum
- American Apartment Building
- American Bank Building
- American Blimp Corporation
- American College of Healthcare Sciences
- American Fencing League
- American Fur Company
- American Lamancha goat
- American Licorice Company
- American Music Program Pacific Crest Jazz Orchestra
- American Tinnitus Association
- American grass bug
- Amity High School (Oregon)
- Amity Hills
- Amity, Oregon
- Amory Holbrook
- Amos Marsh
- Amos, Oregon
- Amphibians and reptiles of Oregon
- Amsinckia carinata
- Amtrak Cascades
- Amy Martin (rower)
- Amy Roloff
- Ana River
- Anatomy of a Ghost
- Ancer L. Haggerty
- Anders Christian Nielsen
- Andrea Reinkemeyer
- Andreas Graf House
- Andrew Baldwin (baseball)
- Andrew Carpenter (baseball)
- Andrew Dufur
- Andrew Edmund Goble
- Andrew Gregor
- Andrew J. Thayer
- Andrew Pixley
- Andrew Wheating
- Andrew Wiederhorn
- Andrew Young House
- Andrews, Oregon
- André Roch
- Andy Aitkenhead
- Andy Ludwig
- Andy Maurer
- Andy Olson
- Andy Tillman
- Andy Wood (comedian)
- Anemone oregana
- Aneroid Lake
- Angelica tomentosa
- Angell-Brewster House
- Angus Bowmer Theatre
- Angus L. Bowmer
- Animal Law Review
- Animotion
- Anis Mojgani
- Anitra Rasmussen
- Ankeny National Wildlife Refuge
- Anlauf, Oregon
- Ann Aiken
- Ann Curry
- Ann Kiessling
- Anna Canzano
- Anna Gilbert (musician)
- Anna J. Brown
- Anna Lewis Mann Old People's Home
- Anna Prosser
- Annand–Loomis House
- Anne Schedeen
- Annie Duke
- Annie Faxon
- Annie Miner Peterson
- Anson Dart
- Antelope Creek Bridge
- Antelope Flat Reservoir
- Antelope Hot Springs
- Antelope Reservoir
- Antelope, Oregon
- Antennaria suffrutescens
- Anthony E. Van Dyke
- Anthony Lakes (Oregon)
- Anthony Lakes (ski area)
- Anthony Wynn
- Anthony–Buckley House
- Anthro Corporation
- Anti-Chinese violence in Oregon
- Antique Powerland
- Antlers Guard Station
- Antoinette Hatfield Hall
- Antone, Oregon
- Antonina Riasanovsky
- Antonio Harvey
- Apiary, Oregon
- Apodaca v. Oregon
- Apostolic Faith Church
- Apple Valley Airport (Oregon)
- Applegate Lake
- Applegate River
- Applegate Trail
- Applegate Valley
- Applegate Valley AVA
- Applegate, Oregon
- April Henry
- Aprovecho
- Arabis aculeolata
- Arabis macdonaldiana
- Arago, Oregon
- Aralia californica
- Arbor Lodge, Portland, Oregon
- Arbor School of Arts and Sciences
- Arbutus menziesii
- Arcadia Beach State Recreation Site
- Arceuthobium monticola
- Arceuthobium siskiyouense
- Arch Cape, Oregon
- Archie E. Mitchell
- Architecture of Portland, Oregon
- ArchitectureWeek
- Arcimoto
- Arctostaphylos canescens
- Arctostaphylos hispidula
- Arctostaphylos viscida
- Ardenwald, Oregon
- Ardenwald-Johnson Creek, Portland, Oregon
- Ardyth Kennelly
- Area codes 503 and 971
- Area codes 541 and 458
- Arena Rock Recording Company
- Argay, Portland, Oregon
- Argus Observer
- Argyrotaenia franciscana
- Ari Shapiro
- Ariana Richards
- Ariel Gore
- Ariko Iso
- Arizona Beach State Recreation Site
- Arlene Schnitzer
- Arlene Schnitzer Concert Hall
- Arlington Club
- Arlington Heights, Portland, Oregon
- Arlington High School (Oregon)
- Arlington Hotel (Echo, Oregon)
- Arlington Municipal Airport (Oregon)
- Arlington, Oregon
- Armadillo Technical Institute
- Armin D. Lehmann
- Arminius Hotel
- Armstrong Nugget
- Arnica cernua
- Arnica spathulata
- Arnica viscosa
- Arnie Roblan
- Arnie Sundberg
- Arno H. Denecke
- Arnold Airstrip
- Arnold Creek, Portland, Oregon
- Arnold Lava Tube System
- Arnold–Park Log Home
- Arock, Oregon
- Art Alexakis
- Art Barr
- Art Building (Willamette University)
- Art Institute of Portland
- Art Jones (ice hockey)
- Artemisia papposa
- Artemisia rigida
- Arthur B. Robinson
- Arthur Champlin Spencer and Margaret Fenton Spencer House
- Arthur Chin
- Arthur D. Hay
- Arthur J. Jackson
- Arthur Judson Brown
- Arthur O'Sullivan (economist)
- Arthur Prentiss
- Arthur R. Bowman Dam
- Arthur Sherwood Flemming
- Artie Wilson
- Artists Repertory Theatre
- Arts & Communication Magnet Academy
- Arts and Technology High School
- Arvydas Sabonis
- Asa Lovejoy
- Asahel Bush
- Asahel Bush House
- Asarum caudatum
- Asarum marmoratum
- Ascension Episcopal Church (Cove, Oregon)
- Aseptis paviae
- Ash Creek (Oregon)
- Ash Creek (Polk County, Oregon)
- Ash Island (Oregon)
- Ash, Oregon
- Ashcreek, Portland, Oregon
- Ashland Community Hospital (Oregon)
- Ashland Creek
- Ashland Daily Tidings
- Ashland High School (Oregon)
- Ashland Independent Film Festival
- Ashland Masonic Lodge Building
- Ashland Municipal Airport
- Ashland National Forest
- Ashland New Plays Festival
- Ashland Police Department (Oregon)
- Ashland School District (Oregon)
- Ashland Springs Hotel
- Ashland, Oregon
- Ashly Lorenzana
- Ashton Eaton
- Ashwood, Oregon
- Aspen Butte
- Aspen Capital
- Aspen Lake
- Associated Students of the University of Oregon
- Association for the Treatment of Sexual Abusers
- Association of Northwest Steelheaders
- Astor Building
- Astor Expedition
- Astoria City Hall
- Astoria City Hall (old)
- Astoria Column
- Astoria Elks Building
- Astoria Fire House No. 2
- Astoria High School (Oregon)
- Astoria Regional Airport
- Astoria Riverfront Trolley
- Astoria School District
- Astoria Victory Monument
- Astoria Wharf and Warehouse Company
- Astoria, Oregon
- Astoria–Megler Bridge
- Astoria–Megler Ferry
- Astragalus applegatei
- Astragalus californicus
- Astragalus lemmonii
- Astragalus mulfordiae
- Astragalus tyghensis
- Astragalus umbraticus
- Atfalati
- Athena Weston School District
- Athena, Oregon
- Athletics West
- Athyrium filix-femina
- Atkinson Graduate School of Management
- Auberge Des Fleurs Airport
- Aubrey Mountain Airstrip
- Aubrey R. Watzek House
- Aubrey Watzek House
- Auburn, Oregon
- Audrey Kuchen
- Audubon Society of Portland
- August Olson House
- Augustus C. Kinney
- Augustus Fanno Farmhouse
- Aumsville tornado
- Aumsville, Oregon
- Aurora State Airport
- Aurora, Oregon
- Austa, Oregon
- Austin Bibens-Dirkx
- Austin Junction, Oregon
- Austin Scarlett
- Austin, Oregon
- Auto Freight Transport Building of Oregon and Washington
- Auto Rest Garage
- Autographa speciosa
- Autzen Stadium
- Ava Helen Pauling
- Avalon Theatre (Portland, Oregon)
- Avel Gordly
- Avia (shoes)
- Awaruite
- Ax Billy Department Store
- Ax Men
- Axial Seamount
- Axium (company)
- Ayer–Shea House
- Azalea, Oregon
- Azbuka Academy
- B Bar Ranch Airport
- B&B Complex Fires
- B. A. and Ruth Stover House
- BLM Heliport
- Babener & Associates
- Babette March
- Babler Bros. Inc. Heliport
- Baby Bunny Smith
- Baby blue eyes
- Backachers Ranch Airport
- Backwoods Home Magazine
- Badger Creek Wilderness
- Badlands (Deschutes County, Oregon)
- Badman Recording Co.
- Bag & Baggage Productions
- Bagby Guard Station
- Bagby Hot Springs
- Bagdad Theater
- Bagley Park
- Bailey Gatzert (sternwheeler)
- Bailey and Massingill Store
- Baker Air Force Station
- Baker City Forest Reserve
- Baker City Herald
- Baker City Municipal Airport
- Baker City Tower
- Baker City, Oregon
- Baker College (Oregon)
- Baker County, Oregon
- Baker High School (Baker City, Oregon)
- Baker Historic District
- Baker Municipal Natatorium
- Balch Creek
- Balch Hotel
- Bald Mountain Airport
- Bald Peak
- Bald Peak State Scenic Viewpoint
- Baldwin Market
- Baldy (Jackson County, Oregon)
- Balfour–Guthrie Building
- Ballet Fantastique
- Ballot Measure 9
- Ballou & Wright Company Building
- Ballston, Oregon
- Ball–Ehrman House
- Balsamorhiza careyana
- Balsamorhiza sericea
- Bandon Capital Management
- Bandon Dunes Golf Resort
- Bandon Marsh National Wildlife Refuge
- Bandon Senior High School
- Bandon State Airport
- Bandon State Natural Area
- Bandon, Oregon
- Banfield Pet Hospital
- Bank of California Building (Portland)
- Bank of Echo Building
- Banks High School
- Banks, Oregon
- Banks–Vernonia State Trail
- Banner Bank
- Bannock War
- Bannock people
- Barbara Coombs Lee
- Barbara Minty
- Barbara Niven
- Barbara Roberts
- Barber Block
- Bark Hide and Horn
- Barley Beach
- Barlow Pass (Oregon)
- Barlow Road
- Barlow, Oregon
- Barnes v. Yahoo!, Inc.
- Barnhart–Wright House
- Barnum Hotel
- Barometer (sculpture)
- Barrett Field Airport
- Barrett Tillman
- Barrie Gilbert
- Barry Faulkner
- Barry Lopez
- Barry Serafin
- Bart King (author)
- Bartolomé Ferrelo
- Barton Lake Ranch Airport
- Barton, Oregon
- Baruh–Zell House
- Barview, Oregon
- Barview, Tillamook County, Oregon
- Basic Rights Oregon
- Baskett Slough National Wildlife Refuge
- Basl Hill Farms Airport
- Bates State Park
- Bates, Oregon
- Bates–Seller House
- Battle Ax
- Battle Mountain Forest State Scenic Corridor
- Battle of Dry Lake
- Battle of Lost River
- Battleme
- Baughman Creek (Oregon)
- Baxter House (Dayton, Oregon)
- Bay Area Hospital Heliport
- Bay City, Oregon
- Bayocean, Oregon
- Beach Ranch Airport
- Beachside State Recreation Site
- Beacon Rock State Park
- Beagle Sky Ranch Airport
- Bear Camp Road
- Bear Creek (Oregon)
- Bear Creek (Rogue River)
- Bear Creek Greenway
- Bear Lake (Oregon)
- Bear Valley National Wildlife Refuge
- Bearberry
- Beatrice Morrow Cannady
- Beatty, Oregon
- Beaumont-Wilshire, Portland, Oregon
- Beautiful Savior Lutheran Church (Portland, Oregon)
- Beaver (steamship)
- Beaver (sternwheeler 1873)
- Beaver Coins
- Beaver Creek State Natural Area
- Beaver Marsh Airport
- Beaver Marsh, Oregon
- Beaver Oaks Airport
- Beaver, Oregon
- Beavercreek, Oregon
- Beaverton Central (MAX station)
- Beaverton Corporate Center Heliport
- Beaverton Creek (MAX station)
- Beaverton Downtown Historic District
- Beaverton Foursquare Church
- Beaverton High School
- Beaverton School District
- Beaverton Transit Center
- Beaverton Valley Times
- Beaverton, Oregon
- Beazell Memorial Forest
- Becca (musician)
- Becca Bernstein
- Beehive burner
- Beekman Native Plant Arboretum
- Behdad Sami
- Behemotops
- Bela S. Huntington
- Belknap Bridge
- Belknap Crater
- Belknap Springs, Oregon
- Bell Field
- Belle Ainsworth Jenkins Estate
- Belle Court Apartments
- Belle of Oregon City (sidewheeler)
- Bellevue, Oregon
- Bellfountain, Oregon
- Belmont Library
- Belmont, Portland, Oregon
- Ben Cannon
- Ben Crane
- Ben Holladay
- Ben Hur Lampman
- Ben Kaplan (author)
- Ben Linder
- Ben Petrick
- Ben Selling
- Ben W. Olcott
- Ben Westlund
- Benchmade
- Benchmark Maps
- Bend Amateur Athletic Club Gymnasium
- Bend Bandits
- Bend Elks
- Bend Glacier
- Bend Municipal Airport
- Bend Park & Recreation District
- Bend Radio Group
- Bend Rainbows
- Bend Senior High School
- Bend Skyliners Lodge
- Bend, Oregon
- Bend-La Pine School District
- BendFilm Festival
- Benham Airport
- Benham Falls
- Benj. Franklin Savings and Loan
- Benjamin Alvord (mathematician)
- Benjamin Benson Brockway
- Benjamin Bonneville
- Benjamin F. Bonham
- Benjamin F. Harding
- Benjamin Forstner
- Benjamin Franklin Burch
- Benjamin Franklin Dorris House
- Benjamin Hayden
- Benjamin Lee Arnold
- Benjamin P. Cornelius
- Benjamin Parzybok
- Benjamin Percy
- Benjamin Stark
- Benjamin Wistar Morris (architect)
- Benjamin Wistar Morris (bishop)
- Bennett–Williams House
- Benny Beaver
- Benoni Whitten
- Benson Bubblers
- Benson Glacier (Oregon)
- Benson Hotel
- Benson Polytechnic High School
- Benson State Recreation Area
- Benson Tower (Portland, Oregon)
- Benson raft
- Bensoniella
- Bent Image Lab
- Benton County Courthouse (Oregon)
- Benton County State Bank Building
- Benton County, Oregon
- Benton Hotel
- Benton Johnson
- Beri Smither
- Berkeley Lent
- Bernard A. Newcomb
- Bernard Daly
- Bernard Daly Educational Fund
- Bernard Goldsmith
- Bernard Malamud
- Bernard Thompson
- Bernard's Airport
- Bero Field
- Berry Botanic Garden
- Bert E. Haney
- Bert Hall (baseball)
- Bertha M. and Marie A. Green House
- Bess Kaiser Hospital
- Beta-lactam Ring Records
- Beth Israel School
- Beth Marion
- Bethany, Oregon
- Bethel Baptist Church (Gresham, Oregon)
- Bethel Heights Vineyard
- Bethel School District (Oregon)
- Bethel, Eugene, Oregon
- Bethel, Oregon
- Bethel, Polk County, Oregon
- Bethenia Angelina Owens-Adair
- Betsy Close
- Betsy Eby
- Betsy Johnson (Oregon politician)
- Better World Club
- BetterBricks
- Bettery Inc.
- Betty Komp
- Betty Rides
- Betty Roberts
- Beulah Methodist Episcopal Church
- Beulah, Oregon
- Bev Smith
- Beverly Beach State Park
- Beverly Beach, Oregon
- Beverly Clarno
- Beverly Cleary School
- Beverly Dahlen
- Beverly Lynn Bennett
- Beverly Willis
- Beyond Words Publishing
- Bhagat Singh Thind
- Bhagwan Shree Rajneesh
- Bi-Mart
- Bible Mennonite Fellowship
- Bibliography of Oregon history
- Bibliography of the Lewis and Clark Expedition
- Bicentennial Park (Hillsboro)
- Bicycle Transportation Alliance
- Big Bar Heliport
- Big Butte Creek
- Big Butte Springs
- Big Creek Bridge (Oregon)
- Big Hole (Oregon)
- Big Marsh Creek
- Big Muddy Ranch Airport
- Big River (Oregon)
- Bigfoot trap
- Biggs Junction, Oregon
- Biggs, Oregon
- Biglow Canyon Wind Farm
- BiiN
- Bike Friday
- Bikes to Rwanda
- Bilk Creek Mountains
- Bill Amick
- Bill Austin
- Bill Bayno
- Bill Beach (musician)
- Bill Bloss
- Bill Borcher
- Bill Bowerman
- Bill Bradbury
- Bill Byrne (athletic director)
- Bill Cameron (mystery author)
- Bill Dellinger
- Bill Eggers
- Bill Enyart
- Bill Garrard
- Bill Grier
- Bill Hansell
- Bill Harsey, Jr.
- Bill Hayward
- Bill Johnson (skier)
- Bill Kennemer
- Bill McChesney (athlete)
- Bill McGilvray
- Bill McKalip
- Bill Morgan (American football)
- Bill Morrisette
- Bill Musgrave
- Bill Naito
- Bill Pearl
- Bill Perkins (author)
- Bill Plympton
- Bill Rauch
- Bill Sayles
- Bill Schonely
- Bill Sizemore
- Bill Walton
- Bill Warner
- Bill Warren
- Billy Chinook
- Billy D and the Hoodoos
- Billy Jones Lake
- Billy Meadows Guard Station
- Billy Ray Bates
- Billy Sullivan (baseball)
- Billy Sunday
- Biltmore Apartments
- Binford & Mort
- Bing cherry
- Binger Hermann
- Bingham Springs, Oregon
- Biological Lovers
- Bipolar Integrated Technology
- Birch Creek (Umatilla River)
- Birkenfeld, Oregon
- Biscuit Fire
- Biscuit Fire publication controversy
- Bishop Scott Academy
- Bishop's House (Portland, Oregon)
- Bitar Mansion
- Bitch (magazine)
- Blachly School District
- Blachly, Oregon
- Black 'n Blue
- Black Bear Diner
- Black Butte (Oregon)
- Black Butte Ranch, Oregon
- Black Canyon Wilderness (Oregon)
- Black Crater
- Black Francis
- Black Hills (Oregon)
- Black Prairie
- Blackstone Audiobooks
- Blaine Smith House
- Blaine Stubblefield
- Blake McFall Company Building
- Blake Nelson
- Blake Stepp
- Blakeley, Oregon
- Blanche Bates
- Blanchet Catholic School
- Blaze the Trail Cat
- Blazed Alder Creek
- Blind Pilot
- Blitz-Weinhard Brewing Company
- Blitzen Trapper
- Blodgett, Oregon
- Blooming, Oregon
- Blossoming Lotus
- Bloucher, Oregon
- Blue Bridge (Oregon)
- Blue Bus lines (Oregon)
- Blue Giant
- Blue Lake Crater
- Blue Lake Regional Park
- Blue Like Jazz (film)
- Blue Magpie (ship)
- Blue Mountain Alternative High School
- Blue Mountain Community College
- Blue Mountain Conference
- Blue Mountain Forest State Scenic Corridor
- Blue Mountain Hospital
- Blue Mountain Pass
- Blue Mountain Summit
- Blue Mountains (Pacific Northwest)
- Blue Mountains (ecoregion)
- Blue Mountains National Forest
- Blue Mouse Theatre
- Blue River (Oregon)
- Blue River Dam
- Blue River Reservoir
- Blue River, Oregon
- Blue Skies (1988 TV series)
- Blue Sky Gallery
- BlueOregon
- Bly Mountain Pass
- Bly Ranger Station
- Bly, Oregon
- Boardman Airport
- Boardman Coal Plant
- Boardman, Oregon
- Boaz Frankel
- Bob Beall
- Bob Berry (American football)
- Bob Blackburn (announcer)
- Bob Duden
- Bob Farrell (motivational speaker)
- Bob Gaillard
- Bob Gilder
- Bob Grim (American football)
- Bob Herron
- Bob Horn (American football)
- Bob Jenson
- Bob Mionske
- Bob Newland
- Bob Packwood
- Bob Straub State Park
- Bob Tiernan
- Bob Welch (author)
- Bob's Red Mill
- Bobb McKittrick
- Bobbie the Wonder Dog
- Bobby Anet
- Bobby Doerr
- Bobby Gene Smith
- Bobby Grayson
- Bobby Jack Fowler
- Boccard Point
- Bodyvox
- Boechera breweri
- Bohemia Mountain
- Bohnsen Cottages
- Boiler Bay State Scenic Viewpoint
- Boise, Portland, Oregon
- Bolon Island Tideways State Scenic Corridor
- Bombardment of Fort Stevens
- Bombay Farms Airport
- Bonanza Jr./Sr. High School
- Bonanza, Oregon
- Bonfire Pipe to Pipe
- Bonfire Snowboarding
- Bongwater (film)
- Bonneville Dam
- Bonneville Dam Historic District
- Bonneville Power Administration
- Bonneville, Oregon
- Bonney Acres Airport
- Bonnie Lure State Recreation Area
- Bonnie McCarroll
- Bonny Lakes
- Bonny Slope, Oregon
- Bonzi Wells
- Boon Brick Store
- Boone Bridge (Oregon)
- Boones Ferry
- Boones Ferry, Oregon
- Boones Landing, Oregon
- Boora Architects
- Booth State Scenic Corridor
- Borax Lake (Oregon)
- Borax Lake chub
- Boring Lava Field
- Boring, Oregon
- Boschke–Boyd House
- Boschniakia strobilacea
- Bosko (producer)
- Bosley Butte
- Boston Flour Mill
- Botrychium pumicola
- Boulder Creek Wilderness
- Bourne, Oregon
- Bowman Hotel (Pendleton, Oregon)
- Boxcar Rapids
- Boy Eats Drum Machine
- Boyd, Oregon
- Brad Adkins
- Brad Avakian
- Brad Badger
- Brad Bird
- Brad Cloepfil
- Brad Ecklund
- Brad Fitzpatrick
- Brad Lamm
- Brad Steward
- Brad Tinsley
- Brad Witt
- Bradley Lake (Oregon)
- Bradley State Scenic Viewpoint
- Bradwood Landing
- Braille (Bryan Winchester)
- Brainstorm NW
- Brammo
- Brammo Enertia
- Branchinecta lynchi
- Brandi Shearer
- Brandon Browner
- Brandon Gonzáles
- Brandon Mayfield
- Brandon Roy
- Branford Price Millar Library
- Brattain–Hadley House
- Breaking the Spell: My Life as a Rajneeshee and the Long Journey Back to Freedom
- Breedlove Guitars
- Breitenbush Guard Station
- Breitenbush Hot Springs
- Breitenbush Lake
- Breitenbush River
- Breitenbush, Oregon
- Brenda Bakke
- Brenda Helser
- Brenda Strong
- Brendan Robinson
- Brent Barton
- Brent Dalrymple
- Brentwood-Darlington, Portland, Oregon
- Bret Harrison
- Bretnor Apartments
- Brett Elliott
- Brian Bain
- Brian Barden
- Brian Boquist
- Brian Clem
- Brian Druker
- Brian Grant
- Brian Henninger
- Brian Hunter (outfielder)
- Brian Lanker
- Brian Lindstrom
- Brian Matthews (biochemist)
- Brian McMenamin
- Brian Smith (American musician)
- Brian Wheeler
- Brian Wilbur
- Brian Wood (journalist)
- Brice Disque
- Brick House Beautiful
- Brickellia greenei
- Brickerville, Oregon
- Bridal Veil Falls (Oregon)
- Bridal Veil Falls Bridge
- Bridal Veil, Oregon
- Bridge Creek (John Day River)
- Bridge Creek Wilderness
- Bridge Creek Wildlife Area
- Bridge of the Gods (land bridge)
- Bridge of the Gods (modern structure)
- Bridge, Oregon
- BridgePort Brewing Company
- Bridgeoporus nobilissimus
- Bridgeport Village (Oregon)
- Bridgeport, Baker County, Oregon
- Bridgeport, Oregon
- Bridgeport, Polk County, Oregon
- Bridget Marquardt
- Bridgeton, Portland, Oregon
- Bridgette Wilson
- Bridgeview Vineyard and Winery
- Bridging the Distance
- Bridlemile, Portland, Oregon
- Briggs Airport
- Brighton, Oregon
- Brightwood, Oregon
- Britt Festival
- Broadbent, Oregon
- Broadway (Portland, Oregon)
- Broadway Bridge (Portland)
- Broadway Building (Portland, Oregon)
- Broadway Calls
- Broadway Hotel (Portland, Oregon)
- Brockway, Oregon
- Brodiaea elegans
- Brogan, Oregon
- Broken Top
- Brook Roberts
- Brookings Airport
- Brookings effect
- Brookings, Oregon
- Brookings-Harbor High School
- Brooklyn Subdivision
- Brooklyn, Portland, Oregon
- Brooks Brown
- Brooks, Oregon
- Brother Jonathan (steamer)
- Brother Speed
- Brothers Fault Zone
- Brothers, Oregon
- Brown Apartments (Portland, Oregon)
- Brown Mountain (Klamath County, Oregon)
- Brown's Ferry Park (Tualatin, Oregon)
- Brownlee Dam
- Brownlee, Oregon
- Brownsboro, Oregon
- Brownsmead, Oregon
- Brownsville, Oregon
- Bruce A. Menge
- Bruce Abbott
- Bruce Anderson (American football)
- Bruce Brenn
- Bruce Campbell
- Bruce Conkle
- Bruce Guenther
- Bruce Hale
- Bruce Hanna
- Bruce Locke
- Bruce Shorts
- Bruce Starr
- Bruce W. Klunder
- Bruce's Airport
- Bruchia bolanderi
- Brunks Corner, Oregon
- Bruno de Heceta
- Brushstrokes (sculpture)
- Bryan Herb
- Bryan Winchester
- Bryce Taylor (basketball)
- Bryce Zabel
- Bryn Ritchie
- Brøderbund
- Buchanan, Oregon
- Buck Apartment Building
- Buck Williams
- Buckler–Henry House
- Buckman Arts Magnet Elementary School
- Buckman, Portland, Oregon
- Bucky Buckwalter
- Bud Clark
- Buddleja davidii 'Evil Ways'
- Buddy Hayes (musician)
- Buddy Peterson
- Buena Vista Ferry
- Buena Vista, Oregon
- Bull Mountain, Oregon
- Bull Run Hydroelectric Project
- Bull Run Lake
- Bull Run National Forest
- Bull Run River (Oregon)
- Bull Run Watershed
- Bull Run, Oregon
- Bull of the Woods Wilderness
- Bullards Beach State Park
- Bullards Bridge
- Bully Creek (Malheur River)
- Bully Creek Reservoir
- Bumble Bee Foods
- Bumpity
- Buncom, Oregon
- Bunker Hill, Oregon
- Bunting v. Oregon
- Burgerville
- Burke–Clark House
- Burley Design
- Burlington Northern Railroad Bridge 5.1
- Burlington Northern Railroad Bridge 9.6
- Burns Air Force Station
- Burns High School (Oregon)
- Burns Junction, Oregon
- Burns Municipal Airport
- Burns Paiute Indian Colony
- Burns Paiute Tribe
- Burns Times-Herald
- Burns, Oregon
- Burnside Bridge
- Burnside Distribution Corporation
- Burnside Skatepark
- Burnside Triangle
- Burnt Lake
- Burnt River (Oregon)
- Burnt River School
- Burnt Woods, Oregon
- Burrell Heights Apartments
- Burrill Airport
- Burt Rutan
- Bus Boyk
- Bus Project
- Bush House Museum
- Bush's Pasture Park
- Bushnell Airport
- Bush–Breyman Block
- Bustos Media
- Butch Morse
- Butler Bank
- Butte Creek (Oregon)
- Butte Creek Summit
- Butte Falls Ranger Station
- Butte Falls Secondary School
- Butte Falls, Oregon
- Butter Creek (Oregon)
- Butterfly Park
- Butteville, Oregon
- Buxton, Oregon
- Bybee Bridge
- Bybee–Howell House
- Byron Haines
- Byron v. Rajneesh Foundation International
- C-TRAN (Washington)
- C. Gordon Fullerton
- C. Kyle Ranson
- C. S. Lewis Academy
- C. S. McNally
- C. W. Bergstrom
- C. W. Jensen
- C.h.u.n.k. 666
- CCI Phantom
- CD Baby
- CGN-7
- CH2M Hill
- CNS Productions
- CNW Marketing Research
- CSS Oregon
- Cabin Lake Guard Station
- Cable Creek Ranch Airport
- Cadallaca
- Caddy McKeown
- Cairo, Oregon
- Caitlin Fairchild
- Caity Thompson
- Cal Young
- Calamagrostis breweri
- Calapooia River
- Calapooya Mountains
- Caleb Freese
- Caleb and Sol
- Calico Light Weapons Systems
- California Floristic Province
- California Oregon Broadcasting, Inc.
- California and Oregon Railroad
- Californication (word)
- Calochortus coxii
- Calochortus greenei
- Calochortus indecorus
- Calochortus leichtlinii
- Calochortus nudus
- Calochortus persistens
- Calochortus umpquaensis
- Calochortus uniflorus
- Caloptilia nondeterminata
- Calumet Hotel (Portland, Oregon)
- Calvary Lutheran Church and Parsonage (Silverton, Oregon)
- Calvary Presbyterian Church (Portland, Oregon)
- Calvert Peak STOLport
- Calvin Leroy Van Pelt
- Calycadenia fremontii
- Calycadenia truncata
- Calystegia occidentalis
- Calyx (magazine)
- Camas Valley Charter School
- Camas Valley, Oregon
- Camas prairie
- Camassia
- Camassia quamash
- Cameron Pierce
- Camissoniopsis cheiranthifolia
- Camp Abbot
- Camp Adair
- Camp Arboretum Sign Shop
- Camp Benson Falls
- Camp Castaway
- Camp Henderson
- Camp Namanu
- Camp Polk (Oregon)
- Camp Rilea Heliport
- Camp Sherman Community Hall
- Camp Sherman, Oregon
- Camp Warner
- Camp Watson
- Camp White
- Camp Withycombe
- Campbell Court Hotel
- Campbell Elementary School
- Campbell Hotel
- Campbell Townhouses
- Campus law enforcement in Oregon
- Campus of the University of Oregon
- Canby Area Transit
- Canby Depot Museum
- Canby Ferry
- Canby Herald
- Canby High School
- Canby Mountains
- Canby School District
- Canby, Oregon
- Candy Ass Records
- Canemah
- Canemah (sidewheeler)
- Canemah Historic District
- Canemah, Oregon
- Cannabis Cafe
- Cannabis in Oregon
- Cannon Beach
- Cannon Beach, Oregon
- Canterbury Castle (Portland, Oregon)
- Cantharellus formosus
- Cantharellus subalbidus
- Canyon City, Oregon
- Canyon Road
- Canyonville Christian Academy
- Canyonville Methodist Church
- Canyonville, Oregon
- Cape Arago Light
- Cape Arago State Park
- Cape Blanco (Oregon)
- Cape Blanco Light
- Cape Blanco State Airport
- Cape Creek Bridge
- Cape Foulweather
- Cape Kiwanda
- Cape Kiwanda State Natural Area
- Cape Lookout (Oregon)
- Cape Lookout State Park
- Cape Meares
- Cape Meares Light
- Cape Meares National Wildlife Refuge
- Cape Meares, Oregon
- Cape Perpetua
- Cape Perpetua Shelter and Parapet
- Cape Sebastian State Scenic Corridor
- Capital Press
- Capital punishment in Oregon
- Capitol Center (Oregon)
- Capitol Hill Library
- Cappella Romana
- Capt. George Raabe House
- Capt. John C. Ainsworth House
- Captain Bogg and Salty
- Captain George Conrad Flavel House
- Captain George Flavel House Museum
- Cardwell Hills
- Cardwell–Holman House
- Cardwell–Parrish House
- Carex barbarae
- Carex klamathensis
- Carex multicaulis
- Carex nudata
- Carey Hayes
- Carl Barks
- Carl Druhot
- Carl E. Nelson House
- Carl E. Olson
- Carl G. Washburne Memorial State Park
- Carl Gerlinger
- Carl L. Linde
- Carl Lachmund
- Carl Morris (artist)
- Carl Panzram
- Carl Salser
- Carl Schreck
- Carl Wieman
- Carleton B. Swift Jr.
- Carlos Kalmar
- Carlton Mellick III
- Carlton, Oregon
- Carmella Bing
- Carnation, Oregon
- Carol Lee Flinders
- Carol Menken-Schaudt
- Carol Voisin
- Carole Jo Kabler
- Caroline Duby Glassman
- Caroline Miller (Oregon politician)
- Caroline W. and M. Louise Flanders House
- Caroline Walker
- Carolyn Davidson
- Carolyn Gage
- Carolyn Garcia
- Carolyn Tomei
- Carolyn Wood (swimmer)
- Carolyn Zane
- Carpenters Island (Oregon)
- Carpenterville, Oregon
- Carrie Brownstein
- Carrie Ladd
- Carson Bigbee
- Carson Ellis
- Carson, Oregon
- Carsten Woll
- Carus, Oregon
- Caruthers Park
- Carver Glacier
- Carver, Oregon
- Cascade Building
- Cascade Canal
- Cascade Christian High School
- Cascade College
- Cascade Collegiate Conference
- Cascade Community Federal Credit Union
- Cascade Cycling Classic
- Cascade Head
- Cascade Highway (Oregon)
- Cascade Lakes
- Cascade Lakes Brewing Company
- Cascade Lakes Scenic Byway
- Cascade Locks School
- Cascade Locks State Airport
- Cascade Locks Work Center
- Cascade Locks and Canal
- Cascade Locks, Oregon
- Cascade Microtech
- Cascade National Forest
- Cascade Range
- Cascade Range Forest Reserve
- Cascade Senior High School (Turner, Oregon)
- Cascade Station
- Cascade Summit, Oregon
- Cascade Surge
- Cascade Volcanoes
- Cascade Yachts
- Cascade mountain wolf
- Cascades (MAX station)
- Cascades (ecoregion)
- Cascades Rapids
- Cascades Raptor Center
- Cascade–Siskiyou National Monument
- Cascadia
- Cascadia (independence movement)
- Cascadia Cup
- Cascadia State Park
- Cascadia Wildlands
- Cascadia subduction zone
- Cascadia, Oregon
- Casey Martin
- Casey Matthews
- Casey Neill
- Casey State Recreation Site
- Castilleja campestris
- Castilleja lacera
- Castilleja pruinosa
- Castilleja schizotricha
- Castle Rock, Oregon
- Castle Rock, Tillamook County, Oregon
- Cat in Repose
- Cathedral Park, Portland, Oregon
- Cathedral of Saint Francis de Sales (Baker City, Oregon)
- Catherine Creek
- Catherine Creek State Park
- Catherine Troeh
- Cathlacomatup
- Catholic Sentinel
- Cathy Jamison
- Cathy Marshall (news anchor)
- Catlin Gabel School
- Catocala ophelia
- Cave Junction, Oregon
- Caverns (novel)
- Cavity Search Records
- Cayuse War
- Cayuse language
- Cayuse people
- Cayuse, Oregon
- Cazadero Dam
- Cazadero Trail
- Cazadero, Oregon
- Ceanothus integerrimus
- Ceanothus parryi
- Ceanothus pumilus
- Cecil, Oregon
- Cedar Guard Station No. 1019
- Cedar Hills Crossing
- Cedar Hills, Oregon
- Cedar Mill, Oregon
- Celilo Canal
- Celilo Converter Station
- Celilo Falls
- Celilo Village, Oregon
- Centennial Covered Bridge
- Centennial High School (Gresham, Oregon)
- Centennial Learning Center
- Centennial School District (Oregon)
- Centennial, Portland, Oregon
- Center Street Bridge
- Center for Advanced Learning
- Center for Appropriate Transport
- Center for Genome Research and Biocomputing (Oregon State)
- CenterSpace Software
- Central Albany Revitalization Area
- Central Catholic High School (Portland, Oregon)
- Central Christian Schools
- Central Curry School District
- Central High School (Independence, Oregon)
- Central Kalapuya language
- Central Library (Portland, Oregon)
- Central Linn High School
- Central Medford High School
- Central Oregon
- Central Oregon Coast Range
- Central Oregon Community College
- Central Oregon Highway
- Central Oregon Irrigation District
- Central Oregon Landwatch
- Central Oregon and Pacific Railroad
- Central Oregonian
- Central Point School District
- Central Point Software
- Central Point, Oregon
- Century Drive Highway
- Century High School (Hillsboro, Oregon)
- Ceratocephala testiculata
- Certificate of Initial Mastery
- Cesar Chavez Boulevard
- Chad Johnson (wide receiver)
- Chadwick Airport
- Chael Sonnen
- Chainsaw Records
- Chalkboard Project
- Chamaecyparis lawsoniana
- Chamber Music Northwest
- Chamberlain Oguchi
- Chamberlain–Ferris Act
- Chambers Communications Corporation
- Chambers Covered Bridge
- Champoeg Creek
- Champoeg Meetings
- Champoeg State Park Historic Archeological District
- Champoeg, Oregon
- Chandler Egan
- Chandler State Wayside
- Chang-Rae Lee
- Channing Frye
- Chanticleer Point
- Chapman Swifts
- Charbonneau, Oregon
- Charlene Pryer
- Charles A. Huntington
- Charles A. Johns
- Charles A. Sprague
- Charles B. Bellinger
- Charles B. Moores
- Charles Bernard (aviator)
- Charles Boyd Homestead Group
- Charles C. Fitch Farmstead
- Charles C. Pixley
- Charles Carreon
- Charles Crook House
- Charles Crookham
- Charles D'Ambrosio
- Charles D. Alexander
- Charles Drain (pioneer)
- Charles E. Johnson Building
- Charles E. Wicks
- Charles E. Wolverton
- Charles Erskine Scott Wood
- Charles F. Adams House
- Charles F. Berg Building
- Charles Gaylord House
- Charles H. Bennett (soldier)
- Charles H. Turner (attorney)
- Charles Hanlon
- Charles Heaney
- Charles J. Bowles
- Charles J. and Elsa Schnabel House
- Charles John Seghers
- Charles Joseph O'Reilly
- Charles King House
- Charles L. McNary
- Charles Larson (producer)
- Charles Martin (Oregon politician)
- Charles Moose
- Charles O. Porter
- Charles Piggott House
- Charles Piper Building
- Charles R. Spencer
- Charles Richards (pentathlete)
- Charles Royer
- Charles S. Drew
- Charles S. Moore
- Charles Samuel Jackson
- Charles Shorey House
- Charles Starr
- Charles Stevens House
- Charles Swindells
- Charles T. Tozier
- Charles Teague (baseball)
- Charles W. Curtis
- Charles Wilkes
- Charles William Fulton
- Charles and Anna Drain House
- Charles and Fae Olson House
- Charleston, Oregon
- Charley Dewberry
- Charlie Babb (baseball)
- Charlie Hales
- Charlie Sitton
- Charlie Swindells
- Charlie Vázquez
- Charlotte Green (fencer)
- Chase Gardens Residential Grouping
- Chauncey Hosford
- Chauncy Nye
- Chavner Family House
- Chehalem
- Chehalem Airpark
- Chehalem Creek
- Chehalem Mountain Heliport
- Chehalem Mountains
- Chehalem Mountains AVA
- Chehalem blackberry
- Cheilanthes intertexta
- Chemawa
- Chemawa Indian School
- Chemawa Indian School Site
- Chemawa, Oregon
- Chemeketa Community College
- Chemult (Amtrak station)
- Chemult, Oregon
- Chenismus Forest Reserve
- Chenoweth Airpark
- Chenoweth, Oregon
- Cherry City Derby Girls
- Cherry Grove, Oregon
- Cherry Poppin' Daddies
- Cherryville, Oregon
- Chervona
- Cheryl Keeton
- Cheryl Strayed
- Cheshire, Oregon
- Chester Newton
- Chet Orloff
- Chetco Peak
- Chetco River
- Chetco people
- Chewaucan River
- Chickahominy Reservoir
- Chief Comcomly
- Chief Joseph
- Chief Kno-Tah
- Chief Paulina
- Child Aid
- Children's Farm Home School
- Childs Way Charter School
- Chiles Center
- Chiloquin High School
- Chiloquin State Airport
- Chiloquin, Oregon
- Chimps Inc.
- China Forbes
- Chinese Massacre Cove
- Chinook Jargon
- Chinook Ultralight Airpark
- Chinook Winds Casino
- Chinook people
- Chinook salmon
- Chip Kelly
- Chip Shields
- Chitwood, Oregon
- Chlorogalum angustifolium
- Choral Arts Ensemble of Portland
- Chorizanthe membranacea
- Chris Botti
- Chris Brown (American soccer)
- Chris Carter (record producer/mixer)
- Chris Cooley (artist)
- Chris DeWolfe
- Chris Dudley
- Chris Edwards (politician)
- Chris Eyre
- Chris Funk
- Chris Garrett (politician)
- Chris Harker
- Chris Johns (photographer)
- Chris Leben
- Chris Miller (American football)
- Chris Newman (musician)
- Chris Oldham
- Chris Petersen
- Chris Telfer
- Christian Leinenweber House
- Christine Becker
- Christine Becker House
- Christine Sleeter
- Christmas Valley Air Force Station
- Christmas Valley Airport
- Christmas Valley Sand Dunes
- Christmas Valley, Oregon
- Christmas flood of 1964
- Christopher Brathwaite
- Christopher C. Augur
- Christopher Howell
- Christopher Stowell
- Chromatic (programmer)
- Chrysolepis
- Chuck Bown
- Chuck Currie
- Chuck Mawhinney
- Chuck Mills (football coach)
- Chuck Palahniuk
- Chuck Riley (Oregon politician)
- Chuck Sun
- Chuck Thomsen
- Church of the New Covenant in Christ
- Churchill School
- Cicero Hunt Lewis
- Cigar (band)
- Cinder Butte Heliport
- Cindy Brown (basketball)
- Cindy Parlow
- Cinnamon Butte
- Cirsium ciliolatum
- Cirsium cymosum
- Cirsium douglasii
- Cities in Oregon
- Cities of Oregon
- Citizen legislature
- City Christian Schools
- City Club of Portland
- City Repair Project
- City View Cemetery
- City View Charter School
- City of Portland (train)
- Citybikes Workers' Cooperative
- Civic Drive (MAX station)
- Civic Stadium (Eugene)
- Civil War (college football game)
- Civil War (college rivalry)
- Clackamas
- Clackamas Community College
- Clackamas County Fair and Rodeo
- Clackamas County Redsoils Heliport
- Clackamas County Sheriff's Office
- Clackamas County, Oregon
- Clackamas Heights Airport
- Clackamas High School
- Clackamas Lake Ranger Station Historic District
- Clackamas Middle College
- Clackamas Print
- Clackamas River
- Clackamas Town Center
- Clackamas Town Center Transit Center
- Clackamas Town Center shooting
- Clackamas Web Academy
- Clackamas Wilderness
- Clackamas people
- Clackamas, Oregon
- Claire Falkenstein
- Claire Hanley Arboretum
- Clamtones
- Clare Turlay Newberry
- Clarence H. Jones House
- Clarence L. Smith
- Clarence and Ethel Boyer House
- Clark Glacier (Oregon)
- Clark Historic District
- Clark R. Bavin National Fish and Wildlife Forensic Laboratory
- Clarke v. OHSU
- Clarke–Mossman House
- Clarno, Oregon
- Classic Aircraft Aviation Museum
- Clatskanie Middle/High School
- Clatskanie River
- Clatskanie School District
- Clatskanie, Oregon
- Clatsop Butte
- Clatsop Community College
- Clatsop County Courthouse
- Clatsop County Historical Society Heritage Museum
- Clatsop County, Oregon
- Clatsop Plains
- Clatsop Spit
- Clatsop State Forest
- Clatsop people
- Claude C. McColloch
- Claude E. Robinson
- Claude Hayes Miller House
- Claxton Welch
- Clay Myers State Natural Area at Whalen Island
- Clayton Compromise
- Claytonia nevadensis
- Claytonia perfoliata
- Clean Edge
- Clean Water Services
- Clear Catheter Systems
- Clear Creek Distillery
- Clear Cut Press
- Clear Cut: The Story of Philomath, Oregon
- Clear Fork (Oregon)
- Clear Lake (Douglas County, Oregon)
- Clear Lake (Linn County, Oregon)
- Clear Lake (Oregon)
- Clear Lake (Wasco County, Oregon)
- Clear Lake, Oregon
- ClearEdge Power
- Clearwater River (Oregon)
- Clearwater, Oregon
- Cleawox Lake
- Cleft of the Rock Light
- Clem, Oregon
- Cleo Maletis
- Cleveland Avenue (MAX station)
- Cleveland High School (Portland, Oregon)
- Cleveland S. Rockwell
- Cliff Bentz
- Cliff Carroll
- Cliff Chambers
- Cliff Lodge
- Cliff Robinson (basketball, born 1966)
- Clifton N. McArthur
- Clifton, Clatsop County, Oregon
- Clifton, Oregon
- Climate of Oregon
- Cline Falls Air Park
- Cline Falls State Scenic Viewpoint
- Clinton Kelly (minister)
- Clinton Street Theater
- Clintonia andrewsiana
- Clive Charles
- Cloud Cap Inn
- Clouded salamander
- Clovelly Garden Apartments
- Cloverdale, Deschutes County, Oregon
- Cloverdale, Lane County, Oregon
- Cloverdale, Oregon
- Clyde Drexler
- Clyde Holliday State Recreation Site
- Clyde Hotel
- Co-Motion Cycles
- Coalman Glacier
- Coast Fork Willamette River
- Coast Guard Air Station Astoria
- Coast Guard Air Station North Bend
- Coast Highway (Oregon)
- Coast Indian Reservation
- Coast Range (EPA ecoregion)
- Coast Starlight
- Cobb hotspot
- Coburg Hills
- Coburg Historic District
- Coburg, Oregon
- Coca Cola Airport
- Cochran-Rice Farm Complex
- Coe Glacier
- Coffee Creek Correctional Facility
- Cohn–Sichel House
- Cold Springs Dam
- Cold Springs National Wildlife Refuge
- Cold Springs, Oregon
- Colegio Cesar Chavez
- Coleman Hills
- Coleman–Scott House
- Colin Cowherd
- Colin Diver
- Colin Meloy
- Collawash River
- Colleen Coover
- Colleen Later
- College Hill High School
- College Hill West Historic District
- College of Osteopathic Medicine of the Pacific, Northwest
- CollegeNET
- Collier Glacier
- Collier Memorial State Park
- Collin Hegna
- Collins Beach (Sauvie Island)
- Collins Landing Strip
- Collins View, Portland, Oregon
- Collinsia linearis
- Collinsia torreyi
- Colonel Summers Park
- Colonel Wright (sternwheeler)
- Colorado Railcar
- Colourlovers
- Colt Lyerla
- Colton High School (Oregon)
- Colton, Oregon
- Columbia (barque)
- Columbia (sidewheeler 1850)
- Columbia Aircraft
- Columbia Aviation Heliport
- Columbia Bar
- Columbia Basin
- Columbia Christian Schools
- Columbia City, Oregon
- Columbia College (Oregon)
- Columbia County Education Campus
- Columbia County, Oregon
- Columbia District
- Columbia Forest Products
- Columbia Gorge AVA
- Columbia Gorge Community College
- Columbia Gorge Hotel
- Columbia Gorge Regional Airport
- Columbia Heights (Oregon)
- Columbia Heights, Oregon
- Columbia Helicopters
- Columbia Helicopters Heliport
- Columbia Lancaster
- Columbia Memorial Hospital Heliport
- Columbia Park (Portland)
- Columbia Plateau
- Columbia Plateau (ecoregion)
- Columbia Rediviva
- Columbia River
- Columbia River Basalt Group
- Columbia River Crossing
- Columbia River Estuary
- Columbia River Gorge
- Columbia River Highway Historic District
- Columbia River Knife & Tool
- Columbia River Maritime Museum
- Columbia River Shipbuilding Company
- Columbia River and Oregon Central Railroad
- Columbia Slough
- Columbia Southern Hotel
- Columbia Southern Railway
- Columbia Southern Railway Passenger Station and Freight Warehouse
- Columbia Sportswear
- Columbia Valley AVA
- ColumbiaSoft
- Columbus Day Storm of 1962
- Comcast SportsNet Northwest
- Comfort Station No. 68
- Comfort Station No. 72
- Comitas oregonensis
- Commercial Iron Works
- Commodore Hotel (Portland, Oregon)
- Commonwealth Building (Portland, Oregon)
- Community Bank (Oregon)
- Community Financial Corporation
- Compassion & Choices
- Compassion & Choices of Oregon
- Compressor Station Number 10 STOLport
- Compton Airport (Oregon)
- Compton Arena
- Concord Building
- Concordia University (Oregon)
- Concordia, Portland, Oregon
- Conde McCullough
- Conde McCullough Memorial Bridge
- Condon Air Force Station
- Condon High School
- Condon State Airport
- Condon, Oregon
- Confederated Tribes of Coos, Lower Umpqua and Siuslaw Indians
- Confederated Tribes of Siletz Indians
- Confederated Tribes of Warm Springs
- Confederated Tribes of the Grand Ronde Community of Oregon
- Confederated Tribes of the Umatilla Indian Reservation
- Confluence Project
- Congregation Beth Israel (Portland, Oregon)
- Congress Apartments
- Congress Center
- Connections Alternative School
- Connectipedia
- Connie McCready
- Connley Hills
- Connor Doran
- Conrad P. Olson
- Constitution Party of Oregon
- Constitution of Oregon
- Consumer Cellular
- Controlled substances in Oregon
- Convention Center (MAX station)
- Coon Chicken Inn
- Cooper Creek Reservoir
- Cooper Mountain (Oregon)
- Cooper Mountain Nature Park
- Cooper Mountain Vineyards
- Cooper Spur ski area
- Coopey Falls
- Coos
- Coos Art Museum
- Coos Bay
- Coos Bay Public Schools
- Coos Bay Rail Link
- Coos Bay Wagon Road
- Coos Bay Wagon Road Lands
- Coos Bay, Oregon
- Coos County Logging Museum
- Coos County, Oregon
- Coos River
- Coos people
- Coosan languages
- Cooston, Oregon
- Copper Salmon Wilderness
- Copper, Jackson County, Oregon
- Copper, Oregon
- Copperfield, Oregon
- Coptis laciniata
- Copy (musician)
- Coquelle Thompson
- Coquille
- Coquille High School
- Coquille Indian Reservation
- Coquille Indian Tribe
- Coquille Myrtle Grove State Natural Site
- Coquille National Forest
- Coquille Reservation
- Coquille River
- Coquille River Light
- Coquille School District
- Coquille Valley School
- Coquille people
- Coquille, Oregon
- Cora Bryant Wheeler House
- Corban University
- Corbett Brothers Auto Storage Garage
- Corbett House
- Corbett School
- Corbett, Oregon
- Cordelia Hood
- Corin Tucker
- Cork Hubbert
- Corkish Apartments
- Cornelius Gilliam
- Cornelius Michael Power
- Cornelius Pass Road
- Cornelius, Oregon
- Cornucopia, Oregon
- Cornus canadensis
- Cornus glabrata
- Cornus sericea
- Corrina Repp
- Corvallis Gazette-Times
- Corvallis High School (Oregon)
- Corvallis Hotel
- Corvallis Knights
- Corvallis Municipal Airport
- Corvallis Pride
- Corvallis School District
- Corvallis, Oregon
- Corvallis-Benton County Public Library
- Costanzo Family House
- Cottage Grove Community Hospital
- Cottage Grove High School
- Cottage Grove Police Department (Oregon)
- Cottage Grove Sentinel
- Cottage Grove State Airport
- Cottage Grove, Oregon
- Cotton Club (Portland)
- Cottonwood Creek Ranch Airport
- Cottonwood Mountain
- Cottrell, Oregon
- Couch Park
- Cougar Dam
- Cougar Hot Springs
- Cougar Reservoir
- Council Crest Park
- Country Bill's
- Country Christian School
- Country Squire Airpark
- Course of the Klamath River
- Course of the Rogue River (Oregon)
- Course of the Willamette River
- Courthouse Square Park
- Courtney Taylor-Taylor
- Courts of Oregon
- Cove Hot Springs Pool
- Cove School
- Cove Side Ranch Port Airport
- Cove, Oregon
- Cover Oregon
- Cow Creek (Jordan Creek)
- Cow Creek (South Umpqua River)
- Cow Creek Band of Umpqua Tribe of Indians
- Cox–Williams House
- Coyote Creek Bridge
- Coyote Hills (Oregon)
- Crabtree, Oregon
- Crack in the Ground
- Crafty Games
- Craig Berkman
- Craig Bramscher
- Craig Carothers
- Craig Fertig
- Craig Hickman
- Craig Hollywood
- Craig Lesley
- Craig Robinson (basketball)
- Craig Rosebraugh
- Craig Thompson
- Crane Prairie Dam
- Crane Prairie Reservoir
- Crane Union High School
- Crane, Oregon
- Crater High School
- Crater Lake
- Crater Lake Lodge
- Crater Lake National Park
- Crater Lake Superintendent's Residence
- Crater Lake newt
- Crater National Forest
- Craterian Ginger Rogers Theater
- Crawfish Lake (Grant County, Oregon)
- Crawfordsville Bridge
- Crawfordsville, Oregon
- Crazy 8s (band)
- Crazy Enough
- Creed C. Hammond
- Crescent Lake (Oregon)
- Crescent Lake Junction, Oregon
- Crescent Lake State Airport
- Crescent Valley High School
- Crescent, Oregon
- Crescent-Odell Lakes RFPD Heliport
- Creston-Kenilworth, Portland, Oregon
- Crestwood, Portland, Oregon
- Creswell High School (Oregon)
- Creswell, Oregon
- Cretzer-Kyle Gang
- Crime in Oregon
- Cris Moss
- Crissey Field State Recreation Site
- Cristom Vineyards
- Criterion Planners
- Criterion Summit
- Croman Corporation
- Crook County Bank Building
- Crook County Christian School
- Crook County High School
- Crook County, Oregon
- Crook Glacier
- Crooked Creek (Oregon)
- Crooked Creek Range
- Crooked River (Oregon)
- Crooked River Gorge
- Crooked River High Bridge
- Crooked River National Grassland
- Crooked River Ranch, Oregon
- Crooked River caldera
- Cross Crusade
- Crosswater Club
- Crow Middle/High School
- Crow, Oregon
- Crow-Mag Airport
- Crowcamp Hills
- Crowley Ranch Airstrip
- Crowley, Malheur County, Oregon
- Crowley, Oregon
- Crowley, Polk County, Oregon
- Crown Pacific Partners
- Crown Point (Oregon)
- Crown Point Viaduct
- Crown Point, Oregon
- Cruse Memorial Heliport
- Cryptantha leiocarpa
- Crystal Ballroom (Portland, Oregon)
- Crystal Hotel (Portland, Oregon)
- Crystal Lake Cemetery
- Crystal Springs Creek
- Crystal Springs Rhododendron Garden
- Cub Port Airport
- Cubehole Airport
- Cully, Portland, Oregon
- Culp Creek, Oregon
- Culture of Oregon
- Cultus Lake (Oregon)
- Cultus River
- Culver High School
- Culver School District
- Culver, Oregon
- Cumberland Apartments
- Cummins Creek Wilderness
- Cupressus nootkatensis
- Curotek
- Currin Bridge
- Curry Coastal Pilot
- Curry County, Oregon
- Curt Coleman
- Curtin, Oregon
- Curtis Cross House
- Curtis Salgado
- Cushman, Oregon
- Cutler City, Oregon
- Cycle Oregon
- Cycling in Portland, Oregon
- Cylindrocopturus eatoni
- Cymopterus terebinthinus
- Cynoglossum grande
- Cypripedium californicum
- Cyrus A. Dolph
- Cyrus Hostetler
- Cyrus Olney
- D M Stevenson Ranch Airport
- D River
- D River State Recreation Site
- D. B. Cooper
- D. K. Holm
- D. O. Quick
- DH Press
- Da'Love Woods
- DaKine
- Dabney State Recreation Area
- Dads' Gates
- Dagoba Chocolate
- Daily Emerald
- Daily Journal of Commerce
- Daily Vanguard
- Dainard Paulson
- Dairy Creek (Oregon)
- Dairy, Oregon
- Dale Murphy
- Dale O. Thomas
- Dale Scott
- Dale T. Mortensen
- Dale, Oregon
- Dallas Buck
- Dallas Eliuk
- Dallas High School (Oregon)
- Dallas McKennon
- Dallas, Oregon
- Damali ayo
- Damascus Christian School
- Damascus, Oregon
- Dammasch State Hospital
- Damon Griffin
- Damon Knight
- Damon Stoudamire
- Dan & Dave
- Dan Birkey
- Dan Browne
- Dan Cunneen
- Dan Dickau
- Dan Doyle (Oregon politician)
- Dan Fouts
- Dan Kuenster
- Dan O'Brien
- Dan Reed Network
- Dan Saltzman
- Dan Schmid
- Dan Schmidt
- Dan Siegel (musician)
- Dan Steele
- Dan Straily
- Dan Wieden
- Dan and Louis Oyster Bar
- Dana Altman
- Dana Heitman
- Dana Taylor (soccer)
- Daniel A. Grout
- Daniel Bigelow
- Daniel G. McGowan
- Daniel Gault
- Daniel H. Lownsdale
- Daniel J. Malarkey House
- Daniel K. Kim
- Daniel Kelly (athlete)
- Daniel Knight Warren House
- Daniel Waldo (Oregon pioneer)
- Daniel and Catherine Christian House
- Daniels Field
- Danielson Heliport
- Danijela Krstić
- Danita Angell
- Danner, Oregon
- Danny Ainge
- Danny Bruno
- Danny Langsdorf
- Danny Mwanga
- Danny O'Neil
- Danny Simon
- Dante Rosario
- Dante's
- Dante's/Archive 1
- Darby O'Gill (band)
- Darcy Fast
- Dari Mart
- Daria O'Neill
- Darick Holmes
- Darigold
- Darius A. Monsef IV
- Darius Rejali
- Dark Horse Comics
- Darklady
- Darla Baker
- Darleen Ortega
- Darlene Hooley
- Darlingtonia State Natural Site
- Darol Anger
- Darrall Imhoff
- Darren Kavinoky
- Darron Thomas
- Darwin Barney
- Darwin Gross
- Dat'r
- Database Marketing Agency
- Dave Allen (producer/bassist)
- Dave Berg (songwriter)
- Dave Brundage
- Dave Carter
- Dave Carter and Tracy Grammer
- Dave Edstrom
- Dave Frishberg
- Dave Gambee
- Dave Grayson
- Dave Hunt (Oregon politician)
- Dave Husted
- Dave Jansen
- Dave Johnson (athlete)
- Dave Roberts (third baseman)
- Dave Stevens
- Dave Stief
- Dave Twardzik
- Dave Wilcox
- Dave's Killer Bread
- Davey Porter
- David B. Frohnmayer
- David Biespiel
- David Bradley (novelist)
- David Bragdon
- David Cole House
- David Crumb
- David DeCoteau
- David Douglas
- David Douglas High School
- David Douglas School District
- David E. Watters
- David Eccles (businessman)
- David Edward Jackson
- David Edwards (Oregon politician)
- David Feldberg
- David Fine
- David Friesen
- David H. French
- David Hacker (sculptor)
- David Hattner
- David Hill (Oregon politician)
- David Hume Kennerly
- David James Duncan
- David Johnson (quarterback)
- David Kahn (sports executive)
- David Kennedy (advertising)
- David L. Robbins (Oregon writer)
- David L. Shirk Ranch
- David L. Williams (architect)
- David Leslie (Oregon politician)
- David Lewis (American football)
- David Logan (Oregon politician)
- David M. Jones
- David Maier
- David McCord
- David Nelson (politician)
- David Oaks
- David Ogden Stiers
- David P. Thompson
- David R. Kingsley
- David Ray Griffin
- David Sarasohn
- David Schuman
- David Shetzline
- David T. and Nan Wood Honeyman House
- David Tamkin
- David Thomas Lenox
- David Thompson (explorer)
- David Vizzini
- David Wolman
- David Wu
- David and Maggie Aegerter Barn
- Davidson Field
- Davidson–Childs House
- Davis Airport (Oregon)
- Davis Block
- Davis Lake
- Davis Lake volcanic field
- Dawson, Oregon
- Day Building
- Days Creek Charter School
- Days Creek, Oregon
- Dayton Apartment Building
- Dayton High School (Oregon)
- Dayton Leroy Rogers
- Dayton Methodist Episcopal Church
- Dayton, Oregon
- Dayton, Sheridan and Grande Ronde Railroad
- Dayville School
- Dayville, Oregon
- De Jonge v. Oregon
- De La Salle North Catholic High School
- DeAutremont Brothers
- DeMarini
- DeMoss Springs Park
- Dead Indian Soda Springs
- Dead Moon
- Dead River (Oregon)
- Deadline (Grant novel)
- Deadwood Creek Bridge
- Deadwood, Oregon
- Deady Hall
- Deady and Villard Halls, University of Oregon
- Dean Creek Wildlife Area
- Dean F. Bryson
- Dean Hartgraves
- Dean Ing
- Dean Taylor (baseball)
- Dear Nora (band)
- Debaser (rap group)
- Debby Applegate
- Deborah Boone
- Debra Arlyn
- Debra M. Ginsberg
- Debra Ringold
- December 2008 North American snowstorms
- Decker Ranch Airport
- Dee Andros
- Dee Wright Observatory
- Dee, Oregon
- Deen Castronovo
- Deer Creek Hot Springs
- Deer Flat National Wildlife Refuge
- Deer Island, Oregon
- Deerhorn, Oregon
- Defiance (punk band)
- Dekum Building
- Del Baker
- Del Bjork
- Del Rey Apartments
- Del Rey Beach State Recreation Site
- Delamarter Heliport
- Delazon Smith
- Delilah Rene
- Della Sehorn
- Dellwood, Oregon
- Delma Kollar
- Delphi Schools
- Delphinium pavonaceum
- Delta Highway
- Delta Park
- Delta Park / Vanport
- Demetri Goritsas
- Democratic Party of Oregon
- Denio, Nevada
- Denman Wildlife Area
- Denmark, Oregon
- Dennis Dixon
- Dennis Erickson
- Dennis Jenkins
- Dennis L. Edwards Tunnel
- Dennis M. Powers
- Dennis Richardson (politician)
- Denny Jones
- Denny Moyer
- Denny Smith
- Denny Williams
- Dent Mowrey
- Department of Oregon
- Department of the Columbia
- Department of the Interior v. Klamath Water Users Protective Association
- Department of the Pacific
- Depoe Bay Bridge
- Depoe Bay Whale Watching Center
- Depoe Bay, Oregon
- Derald Wing Sue
- Derek Anderson (American football)
- Derek Gustafson
- Derek Humphry
- Derek Sivers
- Derrick Bell
- Derrick Kitts
- Derroll Adams
- Des Chutes Historical Museum
- Des Griffin
- Deschutes
- Deschutes Brewery
- Deschutes County Library
- Deschutes County, Oregon
- Deschutes National Forest
- Deschutes River (Oregon)
- Deschutes River State Recreation Area
- Deschutes River Woods, Oregon
- Deschutes meridian
- Desdemona Sands Light
- Desert Land Act
- Desire (band)
- Destinations Academy
- Detroit Dam
- Detroit Lake
- Detroit, Oregon
- Devi ever : fx
- Devil's Garden volcanic field
- Devils Churn
- Devils Lake (Deschutes County, Oregon)
- Devils Lake (Lincoln County, Oregon)
- Devils Lake State Recreation Area
- Devils Punch Bowl State Natural Area
- Devon Monk
- Dewey Sullivan
- Dewey–Stassen debate
- Dexter Reservoir
- Dexter State Recreation Site
- Dexter, Oregon
- Dharma Bums (band)
- Dial-a-truck
- Diamond Craters
- Diamond Lake (Oregon)
- Diamond Lake, Oregon
- Diamond Peak (Oregon)
- Diamond Peak Wilderness
- Diamond, Oregon
- Diana Abu-Jaber
- Diana Schutz
- Diane Birch
- Diane Downs
- Diane E. Meier
- Diane Rosenbaum
- Diarmuid O'Scannlain
- Dicentra formosa
- Dick Egan (infielder)
- Dick Enright
- Dick Fisher Airport
- Dick Fosbury
- Dick Harter
- Dick James (American football)
- Dick McCormick
- Dick Whitman
- Dietz Airpark
- Digimarc
- Digital Trends
- Digman–Zidell House
- Dignity Village
- Dillard, Oregon
- Diller Glacier
- Dilley, Oregon
- Dillon Falls
- Dinaelurus
- Diocese of Cascadia
- Direct Legislation League
- Direct democracy in Oregon
- Director Park
- Dirtnap Records
- DisOrient Film Festival
- Disappearance of Kyron Horman
- Discogs
- Disjecta
- Disston, Oregon
- District of California
- District of Oregon (military)
- Divide, Lane County, Oregon
- Divide, Oregon
- Dixie, Baker County, Oregon
- Dixie, Grant County, Oregon
- Dixie, Oregon
- Dixie, Washington County, Oregon
- Dmae Roberts
- Do Jump
- Doc Severinsen
- Dodecatheon austrofrigidum
- Dodecatheon poeticum
- Dodson, Oregon
- Doernbecher Children's Hospital
- Dog Cry Ranch
- Dog River (Oregon)
- Doherty Slide
- Dolan v. City of Tigard
- Doll Factory
- Dollar Lake (Wallowa County, Oregon)
- Dolph, Oregon
- Domestic partnership in Oregon
- Dominic Landucci
- Dominic Waters
- Don Berry (author)
- Don Durdan
- Don Head (ice hockey)
- Don Kirsch
- Don Latarski
- Don Owen (wrestling promoter)
- Don Pedro Colley
- Don Read
- Don Robert
- Don Schollander
- Don Summers
- Don Vaughan
- Don Walsh
- Don Waterman
- Don't Move Here
- Donaca Lake
- Donald Mackenzie (explorer)
- Donald Macleay
- Donald Malarkey
- Donald Miller (author)
- Donald P. Hodel
- Donald Pettit
- Donald Walters
- Donald and Ruth McGraw House
- Donald, Oregon
- Donation Land Claim Act
- Donna Kossy
- Donna Smith (model)
- Donner und Blitzen River
- Dora, Oregon
- Doren Robbins
- Dorena Bridge
- Dorena Reservoir
- Dorena, Oregon
- Dorianne Laux
- Doris Burn
- Doris Lake
- Dorothy Mayhall
- Dorothy McCullough Lee
- Dorris Apartments
- Double-O Ranch Historic District
- Doug Baldwin (writer)
- Doug Flag
- Doug Nussmeier
- Doug Whitsett
- Douglas Avenue Alternative School
- Douglas Building
- Douglas Community Hospital Heliport
- Douglas County News (Sutherlin)
- Douglas County, Oregon
- Douglas Emlong
- Douglas Engelbart
- Douglas High School (Winston, Oregon)
- Douglas Hofstadter
- Douglas Leedy
- Douglas McKay
- Douglas McKay High School
- Douglas Warrick
- Douglas Wright (murderer)
- Douglas fir
- Downing Building
- Downtown Portland
- Doyle & Patterson
- Doyle McCormack
- Dr Theopolis (band)
- Dr. Frank B. Kistner House
- Dr. Henry S. Pernot House
- Dr. Herbert H. Hughes House
- Dr. Herbert S. Nichols House
- Dr. James Rosenfeld House
- Dr. Leo Ricen House
- Dr. Luke A. Port House
- Dr. Noble Wiley Jones House
- Dr. Ralph Lyman Bosworth House
- Dr. Stuart House
- Draba howellii
- Draba verna
- Dragging the Gut Festival
- Drain, Oregon
- Drake Park
- Drake Park Neighborhood Historic District
- Drasteria edwardsii
- Drasteria parallela
- Drew, Oregon
- Drews Gap
- Drewsey, Oregon
- Drift Creek Wilderness
- Driftwood Beach State Recreation Site
- Dry Creek (Crooked Creek)
- Dry Creek (Oregon)
- Dry Creek Airpark
- Dry River (Crooked River)
- Dry Well Creek
- Dryden, Oregon
- Dualesc
- Duane Jarvis
- Dudleya cymosa
- Dudleya farinosa
- Dufur High School
- Dufur Ranger Station
- Dufur School
- Dufur School District
- Dufur, Oregon
- Dundee Hills AVA
- Dundee Lodge
- Dundee, Oregon
- Dunes City, Oregon
- Dungeness crab
- Dunning Vineyards Airport
- Dunthorpe, Oregon
- Durham Education Center
- Durham, Oregon
- Durham–Jacobs House
- Durkee, Oregon
- Dutch Bros. Coffee
- Dweller at the Threshold
- Dwight Jaynes
- Dyer State Wayside
- Dynamix
- Dyrol Burleson
- E&F Miler Industries
- E. C. Perry Building
- E. E. Smith
- E. E. Wilson Wildlife Area
- E. H. Harriman
- E. Henry Wemme
- E. J. Stewart
- E. J. Westlake
- E. M. Page
- E. Max Frye
- E. R. Jackman
- ESCO Corporation
- Eagle Cap
- Eagle Cap Excursion Train
- Eagle Cap Wilderness
- Eagle Creek (Multnomah County, Oregon)
- Eagle Creek (Oregon)
- Eagle Creek Bridge
- Eagle Creek waterfalls
- Eagle Creek, Oregon
- Eagle Crest Resort
- Eagle Nest Ranch Airport
- Eagle Newspapers (Oregon)
- Eagle Point High School
- Eagle Point National Cemetery
- Eagle Point, Oregon
- Eagle Ridge County Park
- Eagle Ridge High School
- Earl Anthony
- Earl Averill, Jr.
- Earl Blumenauer
- Earl C. Latourette
- Earl Craven
- Earl Leslie
- Earl Riley
- Earl Snell
- Earl T. Newbry
- Early College High School (Salem, Oregon)
- Earnest Bridge
- Earth First!
- East 102nd Avenue (MAX station)
- East 122nd Avenue (MAX station)
- East 148th Avenue (MAX station)
- East 162nd Avenue (MAX station)
- East 172nd Avenue (MAX station)
- East 181st Avenue (MAX station)
- East Buttes
- East Columbia, Portland, Oregon
- East Fork Millicoma River
- East Lake (Oregon)
- East Linn Christian Academy
- East Oregon Cattle Company Airport
- East Oregonian
- East Portland Branch, Public Library of Multnomah County
- East Portland Grand Avenue Historic District
- East Portland, Oregon
- East Portland-Oregon City Highway
- Eastbank Esplanade
- Eastern Cascades Slopes and Foothills (ecoregion)
- Eastern Oregon
- Eastern Oregon Correctional Institution
- Eastern Oregon Hospital and Training Center
- Eastern Oregon Regional Airport
- Eastern Oregon University
- Eastman–Shaver House
- Eastmoreland Hospital
- Eastmoreland, Portland, Oregon
- Eastport Plaza
- Eastside, Oregon
- Eaton Hall (Oregon)
- Eban Goodstein
- Echo (sternwheeler 1865)
- Echo Methodist Church
- Echo School
- Echo, Oregon
- Economics for Equity and the Environment Network
- Economy of Oregon
- Ecotopia
- Ecotrust
- Ed Boyce
- Ed Cheff
- Ed Coleman (baseball)
- Ed Dickson
- Ed Eskelin Ranch Complex
- Ed Korfanty
- Ed Mensor
- Ed Rand House
- Ed Wilkinson
- Eddie Basinski
- Eddie Erautt
- Eddie Kilfeather
- Eddie Kunz
- Eddie Lund
- Eddyville Charter School
- Eddyville, Oregon
- Edgar Bolden
- Edgar M. Lazarus
- Edge Wireless
- Edison Marshall
- Edith Green
- Edith Green – Wendell Wyatt Federal Building
- Edmund Creffield
- Eduardo González Viaña
- Education in Oregon
- Education in Portland, Oregon
- Education service district (Oregon)
- Educational Service Districts in Oregon
- Edward Aldwell
- Edward Allworth
- Edward B. Watson
- Edward Bancroft Williston
- Edward C. Waymire
- Edward Canby
- Edward Curtis Wells
- Edward D. Dupont House
- Edward D. Hamilton
- Edward D. Kingsley House
- Edward Dickinson Baker
- Edward Diller
- Edward E. Lyon
- Edward Fadeley
- Edward French House
- Edward H. Howell
- Edward H. and Bertha R. Keller House
- Edward Hill (painter)
- Edward Hines Lumber Company
- Edward Howard (bishop)
- Edward J. DeHart House
- Edward John O'Dea
- Edward John Ray
- Edward Kelly (bishop)
- Edward Knox Haseltine House
- Edward Leavy
- Edward M. Brownlee
- Edward Opp
- Edward Schulmerich
- Edward Schulmerich House
- Edward V. Robertson
- Edward W. St. Pierre House
- Edwin Battistella
- Edwin Brown High School
- Edwin E. Benedict House
- Edwin J. Peterson
- Edwin Markham
- Edwin Russell Durno
- Edwin Vincent O'Hara
- Eel Lake
- Egan (Paiute)
- Egyptian Theatre (Coos Bay, Oregon)
- Ehren McGhehey
- Ehud Havazelet
- Eid Passport
- Eight Bells (band)
- Eighteenmile Island
- Eightmile, Oregon
- Eileen Brady
- Eileen Brady (politician)
- El Niño–Southern Oscillation
- Elachista apina
- Elachista aspila
- Elachista symmorpha
- Elachista triangulifera
- Elaine Miles
- Elbie Schultz
- Elbridge Trask
- Eldon Jenne
- Eldon Thompson
- Eldorado Pass
- Elections in Oregon
- Electoral history of Wayne Morse
- Electoral reform in Oregon
- Electric Building (Portland, Oregon)
- Electric Moto Corporation
- Electro Scientific Industries
- Elemental Records
- Elemental Technologies, Inc.
- Elgin High School (Oregon)
- Elgin, Oregon
- Elias Porter
- Elias Woodward House
- Elijah Bristow State Park
- Elijah White
- Eliot Glacier
- Eliot, Portland, Oregon
- Elite Care
- Eliza Barchus
- Elizabeth B. Gowanlock House
- Elizabeth Ducey House
- Elizabeth Furse
- Elizabeth Steiner Hayward
- Elizabeth Woody
- Elizabethan Stage (Oregon Shakespeare Festival)
- Elk (sternwheeler 1857)
- Elk Cove (Oregon)
- Elk Creek (Rogue River)
- Elk Lake (Oregon)
- Elk River (Oregon)
- Elk Rock Gardens of the Bishop's Close
- Elk Rock Island
- Elkhead, Oregon
- Elkhorn Creek (Marion County, Oregon)
- Elkhorn Mountains (Oregon)
- Elkhorn Wildlife Area
- Elkins Heliport
- Elks Temple (Portland, Oregon)
- Elkton High School (Oregon)
- Elkton, Oregon
- Ellary Porterfield
- Ellen Estes
- Ellen Rosenblum
- Ellendale, Oregon
- Elliott Cutoff
- Elliott House (Portland, Oregon)
- Elliott R. Corbett House
- Elliott Smith
- Elliott State Forest
- Ellis F. Lawrence
- Ellmaker State Wayside
- Ellsworth Culver
- Ellsworth Street Bridge
- Elm Street Apartments
- Elmer Harlow House
- Elmer Ivan Applegate
- Elmer Kolberg
- Elmira High School
- Elmira, Oregon
- Elmo Smith
- Elmo Williams
- Elmonica / Southwest 170th Avenue
- Elohi Gadugi Journal
- Eloise Jarvis McGraw
- Elsie Mitchell
- Elsie, Oregon
- Elsinore Theatre
- Elton Watkins
- Elton Wieman
- Elymus wawawaiensis
- Emancipator (artist)
- Emanuel Hospital Heliport
- Emanuel and Christina Anderson House
- Embassy of Heaven
- Emerald Christian Academy
- Emerald City Roller Girls
- Emerald Express (EmX)
- Emerald Valley Golf Club
- Emerson Apartments
- Emery Barnes
- Emigrant Lake (Oregon)
- Emigrant Springs State Heritage Area
- Emigrant Trail
- Emigrant lake
- Emil Schacht
- Emil and Ottilie Wienecke House
- Emilie Frances Bauer
- Emilio Delgado
- Emily Kendal Frey
- Emily Reed (ship)
- Emmert International
- Emperor of the North Pole
- Empire Builder
- Empire, Oregon
- Employment Division v. Smith
- Emporium (department store chain)
- Enchanted Forest (Oregon)
- Endeavour Award
- Enemion stipitatum
- Energy Efficiency Center
- Energy in Oregon
- English, baby!
- Enoch Steen
- Enterprise (1855)
- Enterprise High School (Oregon)
- Enterprise Municipal Airport, Oregon
- Enterprise Planing Mill
- Enterprise, Oregon
- Environment Oregon
- Environmental Law (law review)
- Environmental Philosophy (journal)
- Envoy Apartment Building
- Eola Hills
- Eola, Oregon
- Eola-Amity Hills AVA
- Epic Aircraft
- Epilobium oreganum
- Epilobium oregonense
- Epilobium pallidum
- Epilobium rigidum
- Epilobium siskiyouense
- Episcopal Church of the Good Samaritan
- Episcopal Diocese of Eastern Oregon
- Episcopal Diocese of Oregon
- Epoxies
- Erasmus D. Shattuck
- Eric A. Stillwell
- Eric Gunderson
- Eric John Kaiser
- Eric Johnson (golfer)
- Eric Kimmel
- Eric M. Witchey
- Eric Norstad
- Eric Pettigrew
- Eric Reveno
- Eric Zener
- Erica Bartolina
- Ericameria arborescens
- Ericameria greenei
- Erickson Air-Crane
- Erigeron breweri
- Erigeron cervinus
- Erigeron decumbens
- Erigeron elegantulus
- Erigeron petrophilus
- Erik Ainge
- Erik Spoelstra
- Erik Sten
- Erika Moen
- Erin Chambers
- Erin Way
- Eriocraniella aurosparsella
- Eriogonum brachyanthum
- Eriogonum crosbyae
- Eriogonum luteolum
- Eriogonum niveum
- Eriogonum pendulum
- Eriogonum prociduum
- Eriogonum ternatum
- Ernest Bloch
- Ernest G. Swigert House
- Ernest H. Wiegand
- Ernest Haycox
- Ernest Haycox Estate
- Ernest S. and Clara C. Colby House
- Ernie Carson
- Ernie Kent
- Ernst Skarstedt
- Erratic Rock State Natural Site
- Erythronium citrinum
- Erythronium elegans
- Erythronium klamathense
- Esera Tuaolo
- Esperanza Spalding
- Estacada Alternative High School
- Estacada High School
- Estacada, Oregon
- Esther Pohl Lovejoy
- Ethel Fortner
- Ethel Fortner Awards
- Ethicspoint
- Ethmia arctostaphylella
- Eucalantica polita
- Eucephalus vialis
- Euchloe hyantis
- Eucommia jeffersonensis
- Eucommia montana
- Eugene "Debbs" Potts
- Eugene Airport
- Eugene Apartments
- Eugene Augur
- Eugene Ballet
- Eugene Bennett (artist)
- Eugene Celebration
- Eugene Chargers
- Eugene City Guard
- Eugene Concert Choir
- Eugene Emeralds
- Eugene Generals
- Eugene Glacier
- Eugene Glass School
- Eugene Hotel
- Eugene International High School
- Eugene Linden (conductor)
- Eugene M. Luks
- Eugene Marathon
- Eugene Masonic Cemetery
- Eugene Pioneer Cemetery
- Eugene Police Department
- Eugene Public Library
- Eugene Saturday Market
- Eugene School District
- Eugene Semple
- Eugene Skinner
- Eugene Station
- Eugene Symphony
- Eugene Water & Electric Board
- Eugene Weekly
- Eugene Youth Symphony
- Eugene, Oregon
- Eugene-Springfield metropolitan area
- Eugene-Springfield, Oregon Metropolitan Statistical Area
- Eugenia Apartments
- Euphorbia crenulata
- Euphydryas editha taylori
- Eupithecia segregata
- Eupithecia subapicata
- Eupithecia subvirens
- Eupithecia zelmira
- Eureka (U.S. TV series)
- European Kindred
- Euros cervina
- Euros osticollis
- Eva Emery Dye
- Evan Andreas Sather House
- Evan Jager
- Evangelical Church of Lafayette
- Evangelical United Brethren Church (Dayton, Oregon)
- Event Horizons BBS
- Ever We Fall
- Everclear (band)
- Everett Station Lofts
- Evergreen Aviation & Space Museum
- Evergreen International Airlines
- Evergreen International Aviation
- Evergreen Wings and Waves Waterpark
- Everyman's War
- Ewing Young
- Executive Committee (Oregon Country)
- Exit Games
- Exploding whale
- Expo Center (MAX station)
- Expose Yourself to Art
- Extensis
- Exterro, Inc.
- Extraordinary Measures
- Ezra Meeker
- F. A. Nettelbeck
- F. Alton Everest
- F. F. Montgomery
- F. Wayne Valley
- F.M. Knight Building
- FEI Company
- FILMguerrero
- FLIR Systems
- Face Rock State Scenic Viewpoint
- Faces of Meth
- Faerieworlds
- Failing Building (disambiguation)
- Failing Office Building
- Fair Complex / Hillsboro Airport
- Fair Oaks, Oregon
- Fairbanks, Oregon
- Fairmount Hotel (Portland, Oregon)
- Fairview Christian School (Albany, Oregon)
- Fairview Creek
- Fairview Training Center
- Fairview, Coos County, Oregon
- Fairview, Oregon
- Fairview, Oregon (disambiguation)
- Fairview-Columbia Library
- Fairways Airport
- Fairy Falls (Oregon)
- Faith Bible High School
- Faith Lutheran Church (Junction City, Oregon)
- Falcon Northwest
- Fall Creek State Recreation Site
- Fall Creek, Oregon
- Falls City High School (Oregon)
- Falls City, Oregon
- Fanno Creek
- Far Southwest, Portland, Oregon
- Fareless Square
- Farewell Bend State Recreation Area
- Fargher Airport
- Fariborz Maseeh
- Farley Hills
- Farm Yard Field
- Farmington, Oregon
- Farr Airport
- Farrell's Ice Cream Parlour
- Fat Lever
- Faust Field
- Faustian Echoes
- Fearful Bones
- Federal Columbia River Power System
- Federal Correctional Institution, Sheridan
- Federal Reserve Bank of San Francisco Portland Branch
- Federale (band)
- Felix Gillet
- Felix Hathaway
- Felony murder rule (Oregon)
- Feral Cat Coalition of Oregon
- Ferdinand Fisher House
- Ferdinand N. Shurtleff
- Ferdinand Sorenson
- Ferguson Ridge Ski Area
- Fern Hobbs
- Fern Ridge Reservoir
- Fern Ridge Wildlife Area
- Fernando Martín Espina
- Ferndale, Oregon
- Ferrin Barr, Jr.
- Ferry Street Bridge (Eugene, Oregon)
- Fi-linx
- Fielder Jones
- Fields, Oregon
- Fifteenmile Creek (Columbia River)
- Final Warning
- Finn Rock, Oregon
- Fir Creek (Bull Run River)
- Fire! (1977 film)
- Firefly Ranch Airfield
- First & Main
- First Bank of Vale
- First Baptist Church (Ashland, Oregon)
- First Baptist Church (Dayton, Oregon)
- First Baptist Church of Brownsville
- First Church of Christ, Scientist (Forest Grove, Oregon)
- First Church of Christ, Scientist (Portland, Oregon)
- First Congregational Church (Corvallis, Oregon)
- First Congregational Church (Eugene, Oregon)
- First Congregational Church (Portland, Oregon)
- First Congregational Church of Oregon City
- First Evangelical Church of Albany
- First National Bank (Portland, Oregon)
- First National Bank of Hood River
- First Presbyterian Church (Cottage Grove, Oregon)
- First Presbyterian Church (Portland, Oregon)
- First Presbyterian Church of Redmond
- First Presbyterian Church (Roseburg, Oregon)
- First Regiment Armory Annex
- First Tech Credit Union
- First Unitarian Church of Portland
- Fish Lake (Jackson County, Oregon)
- Fish Lake (Marion County, Oregon)
- Fisher Communications
- Fisher Poets Gathering
- Fisher, Oregon
- Five Crows
- Five Rivers (Oregon)
- Flag of Oregon
- Flag of Portland, Oregon
- Flagg, Oregon
- Flatiron Building (Portland, Oregon)
- Flexcar
- Floater (band)
- Floater discography
- Floating Point Systems
- Flood Control Act of 1950
- Flora Recording & Playback
- Flora of Oregon
- Flora, Oregon
- Florence L. Crawford
- Florence Municipal Airport
- Florence, Oregon
- Flournoy Valley Airport
- Floyd Naramore
- Floyd Prozanski
- Floyd Skloot
- Fly 'N' W Airport
- Fly by Night Airport
- Flying D Ranch Airport
- Flying E Airport
- Flying K Bar J Ranch Airport
- Flying K Ranch Airport
- Flying M Airport
- Flying T Ranch Airport
- Flying Tom Airport
- Flynn, Oregon
- Fogarty Creek State Recreation Area
- Foghorn Stringband
- Followers of Christ
- Footbag
- Ford Hall (Willamette University)
- Forest Grove Concours d'Elegance
- Forest Grove High School
- Forest Grove Leader
- Forest Grove School District
- Forest Grove, Oregon
- Forest Park (Portland, Oregon)
- Forest Park, Portland, Oregon
- Foris Vineyards Winery
- Form B resignation
- Forrest Smithson
- Fort Astoria
- Fort Clatsop
- Fort Dalles
- Fort Hall
- Fort Harney
- Fort Hoskins
- Fort Klamath
- Fort Klamath, Oregon
- Fort Rock
- Fort Rock Basin
- Fort Rock Cave
- Fort Rock Valley Historical Homestead Museum
- Fort Rock, Oregon
- Fort Stevens (Oregon)
- Fort Stevens, Oregon
- Fort Umpqua
- Fort Vancouver
- Fort Vancouver National Historic Site
- Fort William (Oregon)
- Fort Yamhill
- Foss, Oregon
- Fossil, Oregon
- Foster Dam
- Foster Reservoir
- Foster, Oregon
- Foster-Powell, Portland, Oregon
- Fouad Kaady
- Four Corners, Oregon
- Four Craters Lava Field
- Fourmile Lake
- Fox Tower
- Fox, Oregon
- Foxtail Pine
- Francella Mary Griggs
- Frances Building and Echo Theater
- Frances Fuller Victor
- Frances GABe
- Frances J. White
- Frances Johnson
- Francesca Sanders
- Francis A. Chenoweth
- Francis Ermatinger House
- Francis Fletcher
- Francis George
- Francis I. McKenna
- Francis J. Heney
- Francis J. Murnane
- Francis Marion Stokes
- Francis Marion Stokes Fourplex
- Francis Peter Leipzig
- Francis Pettygrove
- Francis R. Chown House
- Francis S. Hoyt
- Franciscan Montessori Earth School & Saint Francis Academy
- Frank A. Moore
- Frank C. Barnes House
- Frank C. High
- Frank C. Stettler House
- Frank Cady
- Frank Chamberlain Clark
- Frank Chamberlain Clark House
- Frank Dekum
- Frank E. Dooly House
- Frank H. Schwarz
- Frank Hrubetz & Company
- Frank Ivancie
- Frank L. Dunbar
- Frank L. Roberts
- Frank L. and Ida H. Chambers House
- Frank Leahy
- Frank Morse (Oregon politician)
- Frank Prewitt
- Frank Silas Doernbecher House
- Frank Troeh
- Frank W. Benson (Oregon governor)
- Frank Wayne Marsh
- Franklin B. Sprague
- Franklin F. Korell
- Franklin High School (Portland, Oregon)
- Franklin Stahl
- Franklin W. Farrer House
- Franklin's bumblebee
- Franklin, Oregon
- François Norbert Blanchet
- François X. Matthieu
- Fraxinus latifolia
- Fred Child
- Fred Cole
- Fred D. Fagg III
- Fred E. Chambers House and Grounds
- Fred E. Taylor House
- Fred Eckhardt
- Fred G. Meyer
- Fred Girod
- Fred Harlow House
- Fred Herbold
- Fred Jones (basketball)
- Fred L. Peterson
- Fred Meyer
- Fred Meyer Challenge
- Fred Norcross
- Fred O. Miller House
- Fred Quillan
- Fred von Appen
- Frederick Leadbetter
- Frederick Manson White
- Frederick Schwatka
- Frederick Steiwer
- Frederick Torgler Building
- Frederick Van Voorhies Holman
- Frederick W. Mulkey
- Frederick Waymire
- Frederick and Grace Greenwood House
- Free Geek
- Free Methodist Church (Dayton, Oregon)
- Free Society
- Free Souls Motorcycle Club
- FreeRange
- Freedom Socialist Party (Oregon)
- Freeman Fitzgerald
- Freightliner Trucks
- Fremont Bridge (Portland)
- Fremont National Forest
- Fremont National Recreation Trail
- Fremont Powerhouse
- Fremont–Winema National Forests
- French American International School (Portland, Oregon)
- French Pete
- French Pete Trail
- French Prairie
- Frenchglen Hotel State Heritage Site
- Frenchglen, Oregon
- Friday (pornographic actress)
- Friend, Oregon
- Friendly, Eugene, Oregon
- Frigidaire Building
- Fritillaria pudica
- Fritillaria purdyi
- Fritz Richmond
- Fruit and Flower Mission
- Fruitdale, Oregon
- Fubonn Shopping Center
- Fugitives and Refugees: A Walk in Portland, Oregon
- Full Sail Brewing Company
- Fulton–Taylor House
- Further (bus)
- Furthur (bus)
- Fusitriton oregonensis
- G. Collier Robbins
- G. Herbert Smith
- G. M. Standifer Construction Company
- G.I. Joe's
- GK Sierra
- GOSCON
- Gabe Nevins
- Gabriel Franchère
- Gabriel Park
- Gage Range
- Gail Kimbell
- Gail M. Kelly
- Gail Shibley
- Gail Whitsett
- Galen Rupp
- Galena Biopharma
- Galena, Oregon
- Gales Creek (Oregon)
- Gales Creek County Road
- Gales Creek, Oregon
- Galice language
- Galice, Oregon
- Galium ambiguum
- Galium glabrescens
- Gallery Homeland
- Gallon House Bridge
- Gambling in Oregon
- Gamma Phi Beta Sorority House (Eugene, Oregon)
- Gangaji
- Gap Powell
- GarageGames
- Garces National Forest
- Garden Home-Whitford, Oregon
- Garden of Surging Waves
- Gardenburger
- Gardiner, Oregon
- Garibaldi, Oregon
- Garner Ted Armstrong
- Garr King
- Garrett Hongo
- Garvins Heliport
- Gary Blackmer
- Gary George (Oregon politician)
- Gary Gilmore
- Gary Guthman
- Gary Lewis (outdoor writer)
- Gary Payton
- Gary Snyder
- Gary Zimmerman
- Gas Transmission Northwest
- Gaston Junior/Senior High School
- Gaston School District
- Gaston, Oregon
- Gaston–Strong House
- Gastroboletus subalpinus
- Gates, Oregon
- Gateway / Northeast 99th Avenue Transit Center
- Gateway Mall (Springfield, Oregon)
- Gateway Subdivision
- Gateway, Oregon
- Gateways High School
- Gatke Hall
- Gaultheria shallon
- Gavin Wilkinson
- Gay Hayden
- Gay Jacobsen D'Asaro
- Gaylord, Oregon
- Gazelle (sidewheeler 1854)
- Gazette-Times
- Gearhart Mountain Wilderness
- Gearhart, Oregon
- Geeks Without Borders
- Geisel Monument State Heritage Site
- Geiser Grand Hotel
- Gelatine (airship)
- Gemini Somatics
- Gemstone (database)
- Gene Tools
- Gene Whisnant
- General Miles
- Genevieve Bell
- Geno Arce
- Genoa Building
- Geoff Petrie
- Geoff Schwartz
- Geoffrey Simmons
- Geography of Oregon
- Geology of the Pacific Northwest
- Geoloqi
- George "Porky" Andrews
- George A. Steel
- George A. White
- George Abernethy
- George Amundson
- George Augustus La Dow
- George Bruns
- George Byron Currey
- George C. and Winona Flavel House
- George Christensen
- George E. Coghill
- George Earle Chamberlain
- George Earle Chamberlain House (Portland, Oregon)
- George Edward Cole
- George F. Heusner House
- George Felt Airport
- George Fox Evangelical Seminary
- George Fox University
- George Freese
- George G. Bingham
- George Gilman (Oregon politician)
- George H. Atkinson
- George H. Burnett
- George H. Williams Townhouses
- George Henry Williams
- George Hitchcock (poet)
- George Horton (baseball)
- George K. Gay
- George K. Shiel
- George Law Curry
- George LeBreton
- George Lemuel Woods
- George Luis Baker
- George M. Brown
- George M. Campbell
- George M. Joseph
- George Mullin (VC)
- George P. Frank
- George P. Lent Investment Properties
- George P. Putnam
- George Palmer and Dorothy Binney Putnam House
- George Pipes House
- George Poinar, Jr.
- George R. Bagley
- George Rogers House (Lake Oswego, Oregon)
- George Rossman
- George Schoener
- George Scott (pitcher)
- George Shaw (American football)
- George T. Gerlinger
- George Taylor House (Corvallis, Oregon)
- George Van Hoomissen
- George Varoff
- George W. Bethers House
- George W. Ebbert
- George W. Joseph
- George W. Joseph State Natural Area
- George W. Lilley
- George W. McBride
- George W. Patterson (Oregon politician)
- George W. Vaughn
- George Washington Bush
- George Washington Weidler
- George Whitaker (Oregon educator)
- George Wingfield
- George Wright (general)
- Georgia Mason (botanist)
- Georgiana (steamboat)
- Geraldine Bureker
- Gerber Legendary Blades
- German American School
- Gerry Norquist
- Gervais High School
- Gervais, Oregon
- Gibbon, Oregon
- Gibbs Street Pedestrian Bridge
- Giesy–Failing House
- Gilbert Building (Portland, Oregon)
- Gilbert Gable
- Gilbert River (Oregon)
- Gilchrist Junior/Senior High School
- Gilchrist State Forest
- Gilchrist, Oregon
- Gill Coliseum
- Gillespie Corners, Oregon
- Gillette Field Airport
- Gilliam County, Oregon
- Gilliam and Bisbee Building
- Gilmour Ag Air Airport
- Gina Ochsner
- Ginger Rogers
- Ginny Burdick
- Girls Rock!
- Gladstone High School (Oregon)
- Gladstone School District
- Gladstone, Oregon
- Glass Alchemy
- Glass Candy
- Glen Coffield
- Glen Moore
- Glenada, Oregon
- Glenbrook, Oregon
- Glencoe High School (Hillsboro, Oregon)
- Glencoe, Oregon
- Glendale Jr/Sr High School
- Glendale School District (Oregon)
- Glendale, Oregon
- Gleneden Beach State Recreation Site
- Gleneden Beach, Oregon
- Glenfair, Portland, Oregon
- Glenford Myers
- Glenn & Viola Walters Cultural Arts Center
- Glenn Anthony May
- Glenn Jackson
- Glenn L. Jackson Memorial Bridge
- Glenwood, Lane County, Oregon
- Glenwood, Oregon
- Glenwood, Washington County, Oregon
- Glide Aero Airport
- Glide High School
- Glide Ranger Station
- Glide, Oregon
- Glimmer Train
- Glisan Glacier
- Goble, Oregon
- Goering Ranches Airport
- Gold Beach High School
- Gold Beach Municipal Airport
- Gold Beach Ranger Station
- Gold Beach, Oregon
- Gold Hill, Oregon
- Golden Cascade
- Golden Hills Wind Project
- Golden Historic District
- Golden and Silver Falls State Natural Area
- Golden, Oregon
- Goldson, Oregon
- Goli Ameri
- Gone, But Not Forgotten (novel)
- Gonzales v. Oregon
- Good Samaritan Hospital Heliport
- Good Samaritan Regional Medical Center (Oregon)
- Good Shepherd Hospital Heliport
- Goodale's Cutoff
- Goodin Creek Airport
- Goodpasture Bridge
- Goose Hollow / SW Jefferson St
- Goose Hollow, Portland, Oregon
- Goose Lake (Oregon-California)
- Goose Lake National Forest
- Goose Lake State Recreation Area
- Goose Lake Valley
- Gopher Flats, Oregon
- Gopher Gulch Airport
- Gopher Valley
- Gopher, Oregon
- Gord Fashoway
- Gorda Ridge
- Gordon Faber
- Gordon Gilkey
- Gordon H. Smith
- Gordon Haller
- Gordon House (Silverton, Oregon)
- Gordon Scott
- Gordon Sloan
- Gordon Sondland
- Gordon Sondland and Katherine J. Durant Foundation
- Goshen, Oregon
- Goss Stadium at Coleman Field
- Gossip (band)
- Gothic Beauty
- Gottlieb Londershausen House
- Governator Ale
- Government Camp, Oregon
- Government Island (Oregon)
- Government of Oregon
- Government of Portland, Oregon
- Governor Grover (sternwheeler)
- Governor Hotel (Portland, Oregon)
- Governor Patterson Memorial State Recreation Site
- Governor of Oregon
- Grabhorn's Airport
- Grace Bio-Labs
- Grace DeMoss
- Grace Episcopal Church and Rectory
- Grace Jordan
- Grace Kern House
- Grafton Tyler Brown
- Graham Dugoni
- Graham Oaks Nature Park
- Graham Salisbury
- Grampian Hills
- Granada Theater (The Dalles, Oregon)
- Grand Army of the Republic Cemetery (Portland)
- Grand Central Bakery
- Grand Central Public Market
- Grand Duchy (band)
- Grand Prix of Portland
- Grand Ronde
- Grand Ronde Community
- Grand Ronde, Oregon
- Grand Stable and Carriage Building
- Grand Theater (Salem, Oregon)
- Grande Ronde
- Grande Ronde Hospital
- Grande Ronde River
- Grande Ronde Valley
- Grange Cooperative
- Granite, Oregon
- Grant County Regional Airport
- Grant County, Oregon
- Grant High School (Portland, Oregon)
- Grant Park, Portland, Oregon
- Grant Sasser
- Grant Union High School (John Day, Oregon)
- Grants Pass Airport
- Grants Pass Daily Courier
- Grants Pass High School
- Grants Pass School District
- Grants Pass Supervisor's Warehouse
- Grants Pass, Oregon
- Graphic Arts Center Publishing
- Grass Mountain (Benton County, Oregon)
- Grass Valley, Oregon
- Grassy Knob Wilderness
- Grassy Range
- Grattan Kerans
- Grave Creek (Oregon)
- Gravelford, Oregon
- Graveyard Carz
- Graveyard of the Pacific
- Grayson Boucher
- Greaser Petroglyph Site
- Greasewood Finnish Apostolic Lutheran Church
- Great Basin
- Great Basin Divide
- Great Cats World Park
- Great Coastal Gale of 2007
- Great Flood of 1862
- Great Gale of 1880
- Great Northwest Athletic Conference
- Great Southern Railroad
- Great Vow Zen Monastery
- Greater Albany Public School District
- Green Acres Air Park
- Green Acres, Coos County, Oregon
- Green Acres, Oregon
- Green Anarchy
- Green Garter Band
- Green Globes
- Green Lantern Saloon
- Green Peter Dam
- Green Peter Reservoir
- Green River (Oregon)
- Green Tortoise
- Green, Oregon
- Greenberry, Oregon
- Greenhorn Mountains (Oregon)
- Greenhorn, Oregon
- Greenleaf, Oregon
- Greenville, Oregon
- Greenville, Washington County, Oregon
- Greer Airport
- Greg Ballard (basketball)
- Greg Brock (baseball)
- Greg Craven (teacher)
- Greg Macpherson
- Greg McMackin
- Greg Nibler
- Greg Oden
- Greg Riddoch
- Greg Sage
- Greg Smith (Oregon politician)
- Greg Strobel
- Greg Walden
- Greg Zerzan
- Gregory Heights Library
- Grells Airport
- Grenade Gloves
- Gresham Carnegie Library
- Gresham Central Transit Center
- Gresham City Hall (MAX station)
- Gresham High School (Oregon)
- Gresham Library
- Gresham Pioneer Cemetery
- Gresham Police Department (Oregon)
- Gresham, Oregon
- Gresham-Barlow School District
- Gretchen Corbett
- Gretchen Fraser
- Gretchen Kafoury
- Grey Eagle (sternwheeler)
- Greya obscura
- Greya solenobiella
- Greyday Productions
- Greyhaven
- Grimm (TV series)
- Grizzly Mountain (Crook County, Oregon)
- Groat–Gates House
- Ground Kontrol
- Guild's Lake
- Gun laws in Oregon
- Gus J. Solomon
- Gus J. Solomon United States Courthouse
- Gus Van Sant
- Gustafson v. Payless
- Gustav Freiwald House
- Gustave Bartman House
- Gustavus Hines
- Gustavus Holmes House
- Gutenberg College
- Guy Cordon
- Guy Finley
- Guy Kennedy
- Guy W. Talbot State Park
- Gwenn Seemel
- Gymnopilus oregonensis
- Gymnopilus sordidostipes
- Gyokuko Carlson
- Gyppo logger
- Gypsy Joker Motorcycle Club
- H. B. Van Duzer Forest State Scenic Corridor
- H. Clay Myers, Jr.
- H. Guy Bedwell
- H. L. Davis
- H. Liebes and Company Building
- H. M. Wicks
- H. Russell Albee
- H. Russell Albee House
- HMS Blossom (1806)
- HMS Chatham (1788)
- HMS Racoon (1808)
- Habis Abdulla al Saoub
- Hackelia bella
- Hackelia californica
- Hackelia cronquistii
- Hackelia cusickii
- Hackelia setosa
- Hackleman Historic District
- Hagerhorst Mountains
- Haggart Observatory
- Hail to Old OSU
- Haines, Oregon
- Hair of the Dog Brewing Company
- Hal E. Hoss
- Hal Laycoe
- Hal Moe
- Halfway, Oregon
- Hall J. Kelley
- Hall S. Lusk
- Hall/Nimbus
- Hallie Ford
- Hallie Ford Museum of Art
- Hall–Chaney House
- Halsey, Oregon
- Hamby Park
- Hamilton Boyd
- Hamilton Building
- Hamilton Hotel (Portland, Oregon)
- Hamilton, Oregon
- Hamlet (Oregon)
- Hamlet, Oregon
- Hammond, Oregon
- Hampton, Deschutes County, Oregon
- Hampton, Lane County, Oregon
- Hampton, Oregon
- Hancock Street Fourplex
- Hand2Mouth Theatre
- Hands Across Hawthorne
- Hanel Field
- Hanford Site
- Hangin' Nothin' but Our Hands Down
- Hanis language
- Hank Vaughan
- Hans A. Linde
- Hanukkah Eve wind storm of 2006
- Happy Smith
- Happy Trails Animation
- Happy Valley Airport
- Happy Valley, Oregon
- Harbeck-Fruitdale, Oregon
- Harbor Drive
- Harbor, Oregon
- Harchenko Industrial Airport
- Hardman, Oregon
- Hardy Myers
- Hare Field
- Hares Canyon
- Hargadine Cemetery
- Harkins Transportation Company
- Harlan, Oregon
- Harlow Block (Portland, Oregon)
- Harmon–Neils House
- Harney Basin
- Harney County Union High School District
- Harney County, Oregon
- Harney Lake
- Harney section
- Harold Frederick Comber
- Harold Gunnes
- Harold J. Warner
- Harold R. W. Benjamin
- Harold Reynolds
- Harold Schnitzer
- Harold Wass Ray House
- Harold Young (director)
- Haroon Rashid Aswat
- Harper School (Oregon)
- Harper, Oregon
- Harrell Fletcher
- Harriet Fasenfest
- Harris Beach State Park
- Harris Bridge (Wren, Oregon)
- Harris Ellsworth
- Harris, Oregon
- Harrisburg High School (Oregon)
- Harrisburg Odd Fellows Hall
- Harrisburg School District (Oregon)
- Harrisburg, Oregon
- Harrison Court Apartments
- Harrison Price
- Harrison West Condominium Tower
- Harry & David
- Harry & David Field
- Harry A. Crosley House
- Harry Charles Moore
- Harry D. Boivin
- Harry F. Wentz Studio
- Harry Field
- Harry Glickman
- Harry H. Belt
- Harry Jerome
- Harry Lane
- Harry Lonsdale
- Harry Minto
- Harry Rabinowitz
- Harry T. Bagley
- Harry T. Nicolai House
- Harry Tracy
- Harry V. Gates
- Harry Wayland Randall
- Hart Mountain
- Hart Mountain National Antelope Refuge
- Hart's Reptile World
- Hartwell B. Compson
- Harvey Cross House
- Harvey L. Clark
- Harvey W. Scott
- Harvey's Acres Airport
- Hassalo (sternwheeler 1880)
- Hastingsia alba
- Hastingsia bracteosa
- Hastingsia serpentinicola
- Hat Rock State Park
- Hatch Airport
- Hatfield Government Center (MAX station)
- Hatfield Marine Science Center
- Hatfield, California–Oregon
- Hauser, Oregon
- Havana, Oregon
- Hawthorn Farm (MAX station)
- Hawthorne Books
- Hawthorne Bridge
- Hawthorne, Portland, Oregon
- Hay Canyon Wind Farm
- Hayden Bridge
- Hayden Glacier
- Hayden Island, Portland, Oregon
- Hayden Mountain (Oregon)
- Hayden Mountain Airport
- Hayden Mountain Summit
- Hayesville, Oregon
- Hayhurst Building
- Hayhurst, Portland, Oregon
- Hayrick Butte
- Hayse Blacksmith Shop
- Haystack Dam
- Haystack Rock
- Hayward Field
- Hayward, Oregon
- Hayworth Saddle
- Hazel (band)
- Hazel Hall
- Hazel Hall House
- Hazel Ying Lee
- Hazelwood, Portland, Oregon
- Headlight-Herald (Tillamook)
- Healy Heights, Portland, Oregon
- Heart in Oregon
- Heather Sharfeddin
- Heather Woods Broderick
- Heathman Hotel
- Heatmiser
- Heavens Gate Ranch Airport
- Hebo, Oregon
- Heceta Beach, Oregon
- Heceta Head
- Heceta Head Light
- Hedford Vachal
- Hedgebrook (company)
- Heilbronner Block
- Heimrich–Seufert House
- Heinz Records
- Heitman Analytics
- Helen Berg
- Helen Claire Hodgkins (Wright)
- Helen Gibson
- Helen J. Frye
- Helen Swindells
- Helenium bolanderi
- Heli-Jet Heliport
- Helianthella californica
- Helianthus bolanderi
- Heliothodes diminutivus
- Heliothodes joaquin
- Helitradewinds Heliport
- Helix School
- Helix, Oregon
- Hello, Larry
- Hells Canyon
- Hells Canyon Dam
- Hells Canyon National Recreation Area
- Hells Canyon Scenic Byway
- Hells Canyon Wilderness (Oregon and Idaho)
- Helmuth Rilling
- Helodium blandowii
- Helvetia, Oregon
- Hemizonia congesta
- Hemmingson Airport
- Hendershots Heliport
- Hendricks Park
- Henley High School (Klamath Falls, Oregon)
- Henry A. G. Lee
- Henry Alley
- Henry B. Dickson House
- Henry B. Miller House
- Henry C. Leutgert Building
- Henry C. and Wilhemina Bruening House
- Henry E. Dosch
- Henry E. Dosch House
- Henry F. Phillips
- Henry Failing
- Henry H. Spalding
- Henry Hagg Lake
- Henry Hahn House
- Henry J. Bean
- Henry J. Kaiser
- Henry Kuehle Investment Property
- Henry L. Benson
- Henry M. Grant House
- Henry Paul Hansen
- Henry Pittock
- Henry Roe Cloud
- Henry S. Rowe
- Henry Sensel Building
- Henry Sheldon
- Henry V Events
- Henry Van Asselt
- Henry Van Hoevenberg
- Henry Vestine
- Henry Villard
- Henry W. Corbett
- Henry Waldo Coe
- Henry Weinhard
- Henry Weinhard's
- Henry Woronicz
- Heppner Flood of 1903
- Heppner Hotel
- Heppner Junior/Senior High School
- Heppner National Forest
- Heppner, Oregon
- Herald and News
- Herbert B. Powell
- Herbert Hoover
- Herbert Jasper
- Herbert Kerrigan
- Herbert Titus
- Herbert and Elizabeth Malarkey House
- Hereford, Oregon
- Heritage Christian School (Oregon)
- Heritage Mall
- Herm Gilliam
- Herman Baertschiger, Jr.
- Herman Brookman
- Herman Sarkowsky
- Herman Vetter House
- Herman Welch
- Hermiston High School
- Hermiston Municipal Airport
- Hermiston School District
- Hermiston, Oregon
- Heron Books
- Herschell–Spillman Noah's Ark Carousel
- Hershel McGriff
- Heryford Brothers Building
- Hesperevax acaulis
- Hesperevax sparsiflora
- Hessel Tractor Heliport
- Heterotheca oregona
- Heuchera merriamii
- Hewlett-Packard
- Hi Country No. 2 Airport
- Hi-School Pharmacy
- Hidden Valley High School (Grants Pass, Oregon)
- Hideshi Hamaguchi
- Hieracium greenei
- Hieracium pilosella
- High Desert (Oregon)
- High Desert Museum
- High Pass (Oregon)
- High-Five Challenge
- Highland Stickney
- Highs in the Mid-Sixties, Volume 7
- Hilda Grossman Morris
- Hilgard Junction State Recreation Area
- Hilgard, Oregon
- Hill Hotel (Portland, Oregon)
- Hill Military Academy
- HillCrest Vineyards
- Hillcrest Youth Correctional Facility
- Hills Creek (Oregon)
- Hills Creek Dam
- Hills Creek Reservoir
- Hillsboro Airport
- Hillsboro Artists' Regional Theatre
- Hillsboro Ballpark
- Hillsboro Central / Southeast 3rd Avenue Transit Center
- Hillsboro Civic Center
- Hillsboro High School (Oregon)
- Hillsboro Hops
- Hillsboro Intermodal Transit Facility
- Hillsboro Pioneer Cemetery
- Hillsboro Police Department (Oregon)
- Hillsboro Public Library
- Hillsboro School District
- Hillsboro Stadium
- Hillsboro Symphony Orchestra
- Hillsboro Tribune
- Hillsboro wireless tower
- Hillsboro, Oregon
- Hillsdale Library
- Hillsdale, Portland, Oregon
- Hillside, Portland, Oregon
- Hilltop Airport
- Hilton Portland Hotel
- Hines, Oregon
- Hinkle Locomotive Service and Repair Facility
- Hinkle, Oregon
- Hip Mama
- Hip hop music in the Pacific Northwest
- Hiram Straight
- Historic Columbia River Highway
- Historic Preservation League of Oregon
- Historic ferries in Oregon
- History of Oregon
- History of Oregon State Beavers football
- History of Oregon State University
- History of Oregon wine
- History of Portland, Oregon
- History of baseball in Portland, Oregon
- History of racial discrimination in Oregon
- History of rail in Oregon
- History of the Oregon Trail
- History of the Portland Timbers franchise
- History of the Portland Trail Blazers
- History of the west coast of North America
- History of vehicle registration plates of Oregon
- Hjalmar Hvam
- Hobby Field
- Hochbergellus
- Hodaka
- Hoedads Reforestation Cooperative
- Hoffman Memorial State Wayside
- Hogback Mountain (Klamath County, Oregon)
- Hogback Summit
- Hogg Rock
- Hokoyo Marimba
- Holbrook, Oregon
- Holden Outerwear
- Holdman, Oregon
- Hole-in-the-Ground
- Hole-in-the-Wall Falls
- Holgate Library
- Holiday Airport
- Holiday Retirement
- Holiday Sky Ranch Airport
- Holland, Oregon
- Holley, Oregon
- Hollin Airport
- Holly Madison
- Hollywood / Northeast 42nd Avenue Transit Center
- Hollywood District (Portland, Oregon)
- Hollywood Library
- Hollywood Theatre (Portland, Oregon)
- Hollywood Video
- Holman State Wayside
- Holmes v. Ford
- Holodiscus discolor
- Holt International Children's Services
- Holt–Saylor–Liberto House
- Holy Rosary Medical Center Heliport
- Holy Sons (band)
- Home Power (magazine)
- Homer Barnett
- Homer D. Angell
- Homer Davenport
- Homer Keller
- Homer Woodson Hargiss
- Homestead, Oregon
- Homestead, Portland, Oregon
- Homeward Bound: The Incredible Journey
- Honald Ranch Airport
- Honda Motor Company v. Oberg
- Hondo Dog Park
- Honeyman Hardware Company Building
- Honeymoon Creek Snow-Survey Cabin
- Hood River (Oregon)
- Hood River (disambiguation)
- Hood River Bridge
- Hood River County Library and Georgiana Smith Park
- Hood River County School District
- Hood River County, Oregon
- Hood River Fire Dept. Heliport
- Hood River News
- Hood River Valley High School
- Hood River, Oregon
- Hood to Coast
- Hoodoo (ski area)
- Hoodoo Butte
- Hooker Creek Events Center
- Hoover–Minthorn House
- Hope Abbey
- Hopewell, Oregon
- Horace Baker Log Cabin
- Horace J. and Ann S. Shinn Cottage
- Horizon Christian School
- Horizon Christian Schools
- Horkelia hendersonii
- Horse Feathers (band)
- Horse Heaven, Oregon
- Horse Lava Tube System
- Horse Range (Oregon)
- Horse Rock Ridge
- Horse rings in Portland, Oregon
- Horseman Heliport
- Horsetail Falls (Oregon)
- Horsetail Falls Bridge
- Horton, Oregon
- Hosanna Christian School
- Hosford-Abernethy, Portland, Oregon
- Hoskins, Oregon
- Hosmer Lake
- Hot Lake Hotel
- Hot Lake, Oregon
- Hot Lips Pizza
- Hot Spring Hills
- Hotel Alder
- Hotel Alma
- Hotel Cornelius
- Hotel Ramapo
- Hotel Vintage Plaza
- Hotel Western
- Hotel deLuxe
- Houghtaling & Dougan
- How to Beat the High Co$t of Living
- How to Die in Oregon
- Howard A. Hall House
- Howard Ben Tré
- Howard C. Belton
- Howard D. Eberhart
- Howard Harris (wrestler)
- Howard Hesseman
- Howard Hobson
- Howard Maple
- Howard Maupin
- Howard Prairie Lake
- Howard Ramsey
- Howard Rich
- Howard Vollum
- Howard W. Robertson
- Howell Appling, Jr.
- Howell Prairie
- Howie Fox
- Howlock Mountain
- Hoyt Arboretum
- Hoyt Hotel
- Hroniss Grasu
- Hryszko Brothers Building
- Hub Pernoll
- Hubbard, Oregon
- Hubert Howe Bancroft
- Hucrest Elementary School
- Hudson Brothers
- Hudson's Bay Company
- Hug Point State Recreation Site
- Hugh Glenn House
- Hugh Luby
- Hugh O'Bryant
- Hugh Smithwick
- Hugh Thompson (architect)
- Hughes H-4 Hercules
- Hugo Bezdek
- Hugo Community Baptist Church
- Hugo, Oregon
- Hult Center for the Performing Arts
- Humboldt, Portland, Oregon
- Humbug Mountain
- Humbug Mountain State Park
- Hunger (band)
- Hunter's Hot Springs (Oregon)
- Hunter–Morelock House
- Huntington School (Oregon)
- Huntington Wagon Road
- Huntington, Oregon
- Hush Records
- HuskyStarcraft
- Huw Edwards (conductor)
- Hyatt Reservoir
- Hyperbole and a Half
- Hypnos (record label)
- Hyslop Field Research Laboratory
- I Can Lick Any Sonofabitch in the House
- I-205 Transitway
- I. L. Patterson
- IOOF Building (Ashland, Oregon)
- IOOF-Paris Fair Building
- IP Fabrics
- Ian Boswell
- Ian Fuller
- Ian Kidd
- Ian Loveland
- Ice Age Floods National Geologic Trail
- Idaho (sidewheeler)
- Idaho Northern and Pacific Railroad
- Idaho Power
- Idanha, Oregon
- Idaville, Oregon
- Idiotville, Oregon
- Idleyld Park, Oregon
- Ignite (event)
- Iliamna bakeri
- Iliamna latibracteata
- Illahe, Oregon
- Illinois River (Oregon)
- Illinois River Forks State Park
- Illinois River Trail
- Illinois Valley
- Illinois Valley Airport
- Illinois Valley High School
- Image3D
- Imbler High School
- Imbler, Oregon
- Imbrie Farm
- Ime Udoka
- Immersive Media
- Imnaha Guard Station
- Imnaha National Forest
- Imnaha River
- Imnaha, Oregon
- Imogen Cunningham
- Imperial Garage
- Imperial Stock Ranch Headquarters Complex
- Imputor?
- In Other Words Women's Books and Resources
- InFocus
- Independence Historic District (Independence, Oregon)
- Independence State Airport
- Independence, Oregon
- Independent Lutheran Diocese
- Independent Party of Oregon
- Independent Publishing Resource Center
- Index of Oregon-related articles
- Indian Mary Park
- Indian Sands (Brookings, Oregon)
- Indian Shaker Church
- Indian Shaker Church and Gulick Homestead
- Indian Village, Oregon
- Indigenous peoples of the Great Basin
- Indigenous peoples of the Northwest Plateau
- Indigenous peoples of the Pacific Northwest Coast
- Indiola, Oregon
- Inglis, Oregon
- Inland Northwest (United States)
- Inlow Hall (Eastern Oregon University)
- Inlow, Oregon
- Inshallah International Airport
- Insomniac Folklore
- Inspiration Airport
- Inspiration Software
- Integra Telecom
- Intel
- Intellichem
- Interlachen, Oregon
- International Harvester Company Warehouse
- International Institute for Sport and Human Performance
- International Museum of Carousel Art
- International Pinot Noir Celebration
- International Rose Test Garden
- International School of Beaverton
- International Talk Like a Pirate Day
- Interstate / Rose Quarter
- Interstate 205 (Oregon–Washington)
- Interstate 205 Bike Path
- Interstate 305 (Oregon)
- Interstate 405 (Oregon)
- Interstate 5 in Oregon
- Interstate 505 (Oregon)
- Interstate 80N (Oregon)
- Interstate 80N (Oregon-Idaho-Utah)
- Interstate 80N in Oregon
- Interstate 82
- Interstate 82 in Oregon
- Interstate 84 (west)
- Interstate 84 in Oregon
- Interstate 84 undercrossing
- Interstate Bridge
- Interstate Firehouse Cultural Center
- Inversion: Plus Minus
- Ion Lewis
- Ione Community Charter School
- Ione, Oregon
- Ira Babcock
- Irene Bennett Brown
- Irina Gabashvili
- Iris innominata
- Iris tenax
- Irish Bend Covered Bridge
- Iron Crown Airport
- Ironside, Oregon
- Irrigon Junior/Senior High School
- Irrigon, Oregon
- Irving Glacier (Oregon)
- Irving Klaw Trio
- Irving Park (Portland, Oregon)
- Irving W. Pratt
- Irving, Eugene, Oregon
- Irvington Bowman Apartments
- Irvington Tennis Club
- Irvington, Portland, Oregon
- Isaac Homer Van Winkle
- Isaac King House and Barn
- Isaac Lee Patterson Bridge
- Isaac Macrum House
- Isaac Neuberger House
- Isaac R. Moores
- Isaac R. Moores, Jr.
- Isaac Seumalo
- Isaac W. Smith (surveyor)
- Isaiah Mustafa
- Isaiah Rider
- Isam White House
- Island City, Oregon
- Island Lake (Oregon)
- Issa (Senegalese singer)
- It Prevails
- Italian Gardeners and Ranchers Association Market Building
- Ivan M. Niven
- Ivesia baileyi
- Ivesia rhypara
- Iwetemlaykin State Heritage Site
- Izee, Oregon
- J. A. Chapman
- J. André Fouilhoux
- J. C. Penney Building (Newberg, Oregon)
- J. F. Watkins House
- J. G. Edwards House
- J. J. Birden
- J. Leo Fairbanks House (Corvallis, Oregon)
- J. Marhoffer
- J. R. Bryson House
- J. R. Campbell
- J. T. Taylor (fighter)
- J.J. Hones
- JPM Airport
- Jack Cody
- Jack Corliss
- Jack Crabtree
- Jack Elam
- Jack Ely
- Jack Faust (attorney and broadcaster)
- Jack Herer
- Jack Landau (judge)
- Jack Lee Harelson
- Jack McLarty
- Jack Ohman
- Jack Patera
- Jack Pennick
- Jack R. Binns
- Jack Ramsay
- Jack Roberts (Oregon politician)
- Jack Tafari
- Jack Williams (news anchor)
- Jack Wilson (pitcher)
- Jackie Dingfelder
- Jackie Stiles
- Jackie Winters
- Jacklyn Lick
- Jackson Bottom Wetlands Preserve
- Jackson County Courthouse (Jacksonville, Oregon)
- Jackson County Courthouse (Medford, Oregon)
- Jackson County Sheriff's Office (Oregon)
- Jackson County, Oregon
- Jackson F. Kimball State Recreation Site
- Jackson Graham
- Jackson High School (Portland, Oregon)
- Jackson Tower
- Jacksonville Historic District (Jacksonville, Oregon)
- Jacksonville, Oregon
- Jacob Avshalomov
- Jacob C. Spores House
- Jacob DeShazer
- Jacob Kamm
- Jacob Kamm House
- Jacob Rathe
- Jacob Tanzer
- Jacob Volz
- Jacob Young
- Jacob Zimmerman House
- Jacobberger House
- Jacobs–Wilson House
- Jacoby Ellsbury
- Jacques Gershkovitch
- Jacques Singer
- Jacques and Amelia Reinhart House
- Jacquizz Rodgers
- Jake Cabell
- Jake Leicht
- Jake's Famous Crawfish
- Jama Software
- James A. Gibbs
- James A. O'Neil
- James A. Redden
- James A. Redden Federal Courthouse
- James Alger Fee
- James B. Norman
- James B. Stephens
- James B. Stephens House
- James Beard
- James Biddle
- James C. Bean
- James C. Hawthorne
- James C. and Mary A. Costello House
- James Cant Ranch Historic District
- James Cassidy (musician)
- James Chasse
- James Clemmer
- James D. Miller
- James D. Robb House
- James DePreist
- James Drury
- James E. Atwater
- James E. Wheeler House
- James F. Watson
- James FitzPatrick (American football)
- James G. Blaine Society
- James George Arbuthnot
- James H. Slater
- James H. and Cynthia Koontz House
- James Henry Dickey Henderson
- James Hickey House
- James J. Hill
- James J. Montague
- James Jackson (Medal of Honor)
- James K. Kelly
- James Kim
- James Kurth
- James L. McCorkle, Jr.
- James Lavadour
- James Lee (defensive tackle)
- James M. Brown
- James Martin Fitzgerald
- James McBride (politician)
- James McMillan (fur trader)
- James Nesmith
- James O'Neill (Washington politician)
- James O. Maxwell Farmstead
- James Paul
- James Rassman
- James Robinson (basketball)
- James Rodgers (American football)
- James Rowley and Mary J. Blackaby House
- James S. Polhemus House
- James Sample
- James Sinclair (fur trader)
- James Stevens (musician)
- James T. Brand
- James U. Campbell
- James Ujaama
- James W. Mott
- James Whalen (American football)
- James William Abert
- James William Troup
- James Withycombe
- Jami Lanz
- Jami Tobey
- Jamie Burke
- Jamie Slocum
- Jamieson Parker
- Jamieson, Oregon
- Jamison Square
- Jan Eliot
- Jan Michael Looking Wolf
- Jane Goodall Environmental Middle School
- Jane Kirkpatrick
- Jane Lubchenco
- Jane Powell
- Janet Weiss
- Janice Grube
- Janice Romary
- Janna Malamud Smith
- Janrain
- Jantzen
- Jantzen Beach
- Jantzen Beach SuperCenter
- Jantzen Knitting Mills Company Building
- Jantzer Airport
- January 2008 Western North American storm complex
- Jarad vanSchaik
- Jared Cunningham
- Jared Zabransky
- Jasmine Ash
- Jason Atkinson
- Jason Boe
- Jason James Richter
- Jason Lee (Oregon judge)
- Jason Lee (missionary)
- Jason Moss (musician)
- Jason Palumbis
- Jason Slowey
- Jasper Ridge Airstrip
- Jasper State Recreation Site
- Jasper, Oregon
- Jaumea carnosa
- Jay Baller
- Jay Bowerman
- Jay Lake
- Jay Locey
- Jay Porter
- Jayant Patel
- Jaynee Germond
- Jean Baptiste Charbonneau
- Jean Carmen
- Jean Eberheart
- Jean Harris (activist)
- Jean M. Auel
- Jean Saubert
- Jean, Oregon
- Jeanne M. Holm
- Jeanne Manor Apartment Building
- Jeannette C. Hayner
- Jeannette Hamby
- Jed Lowrie
- Jed Weaver
- Jedediah Smith
- Jeff Barker (politician)
- Jeff Barry (baseball)
- Jeff Betts
- Jeff Brady (reporter)
- Jeff Burk
- Jeff Enquist
- Jeff Gianola
- Jeff Golden
- Jeff Hart (American football)
- Jeff Hwang
- Jeff Jahn
- Jeff Kosseff
- Jeff Kropf
- Jeff Kruse
- Jeff Lahti
- Jeff Lorber
- Jeff Luers
- Jeff Mellinger
- Jeff Merkley
- Jeff Monson
- Jeff Olson (American football)
- Jeff Quinney
- Jeff Richards (actor)
- Jeff Whitty
- Jeffers Garden, Oregon
- Jefferson (proposed Pacific state)
- Jefferson County, Oregon
- Jefferson High School (Jefferson, Oregon)
- Jefferson High School (Portland, Oregon)
- Jefferson Highway (Oregon)
- Jefferson Methodist Church
- Jefferson Park Glacier
- Jefferson Public Radio
- Jefferson Smith (politician)
- Jefferson Substation
- Jefferson, Oregon
- Jeffrey Battle
- Jeffrey Grayson
- Jeffrey M. Werner
- Jeffrey Pine
- Jeffrey St. Clair
- Jeld-Wen
- Jeld-Wen Field
- Jeld-Wen Field (MAX station)
- Jemiah Jefferson
- Jen Van Meter
- Jen-Hsun Huang
- Jenene Nagy
- Jenn Shelton
- Jennie Bramhall House
- Jennifer Lyon
- Jennifer Moss (activist)
- Jennifer Murphy
- Jennifer Williamson
- Jennings Lodge, Oregon
- Jenny Wade (actress)
- Jensen Arctic Museum
- Jensen Investment Company Building
- Jensens Strip
- Jerami Grant
- Jere Gillis
- Jeremiah Dominguez
- Jeremiah Godby
- Jeri Ellsworth
- Jerome Alden
- Jerome Kersey
- Jerome Souers
- Jerry Andrus
- Jerry Azzinaro
- Jerry Brudos
- Jerry Frei
- Jerry Glanville
- Jerry Inman
- Jerry Kilgore (singer)
- Jerry Krummel
- Jerry Lyons
- Jerry Ross (painter)
- Jerry Tarr
- Jerry Turner (theater director)
- Jess Hartley
- Jess Lewis
- Jesse A. Hamilton
- Jesse Applegate
- Jesse Edwards
- Jesse Edwards House
- Jesse H. Caton House
- Jesse H. Settlemier House
- Jesse Merz
- Jesse Quinn Thornton
- Jessica Carlson (Miss Oregon USA)
- Jessica Jackson Hutchins
- Jessica Vega Pederson
- Jessie M. Honeyman Memorial State Park
- Jessie M. Honeyman Memorial State Park Historic District
- Jessie M. Raymond House
- Jessy J
- Jesuit High School (Beaverton, Oregon)
- Jewel Lansing
- Jewell Junction, Oregon
- Jewell School
- Jewell, Oregon
- Jewish Review
- Jewish Shelter Home
- Jiggs Parrott
- Jill Bakken
- Jill Hazelbaker
- Jillian Harmon
- Jim Aiken
- Jim Barnett (basketball)
- Jim Bown
- Jim Brazeau
- Jim Brewer (basketball)
- Jim Bunn
- Jim Dietz
- Jim Elkins (Oregon criminal)
- Jim Feldkamp
- Jim Gilstrap (coach)
- Jim Goad
- Jim Gorsek
- Jim Grelle
- Jim Haney
- Jim Hibbs
- Jim Hill (Oregon politician)
- Jim Huffman
- Jim Jarvis
- Jim Joyce
- Jim Kenagy
- Jim Leisy
- Jim Loscutoff
- Jim Maxey
- Jim McDonald (pitcher)
- Jim Norene
- Jim Palazzolo
- Jim Paxson
- Jim Pepper
- Jim Purcell
- Jim Rilatt
- Jim Rooker
- Jim Small (baseball)
- Jim Spagg
- Jim Stuart
- Jim Torrey
- Jim Warren (artist)
- Jim Warren (computer specialist)
- Jim Weaver (Oregon politician)
- Jim Weidner
- Jim Wilson (first baseman)
- Jim Zalesky
- Jim's Airstrip
- Jimmy Ward
- Jimtown, Oregon
- Jinkx Monsoon
- Jive Software
- Joan Acker
- Joan Hodgman
- Joan Riddell Cook
- Joan S. Ash
- Joanna Bolme
- Joanne Verger
- Joaquin Miller
- Job Ross House
- Jodi Ann Paterson
- Jodi Unruh
- Joe Avezzano
- Joe Bush (ghost)
- Joe Erautt
- Joe Etzel Field
- Joe Francis (American football)
- Joe Gordon
- Joe Holland (coach)
- Joe Maddock (coach)
- Joe Newton (American football)
- Joe Paterson (baseball)
- Joe Powers
- Joe Warren (fighter)
- Joel David Moore
- Joel Hedgpeth
- Joel Palmer
- Joel Przybilla
- Joel Skousen
- Joel Sobotka
- Joevan Catron
- Joey Harrington
- Joey LaRocque
- Johan Poulsen House
- Johanna Brenner
- John A. Warren
- John Alexander Simpson
- John Andrew Buchanan
- John B. Preston
- John B. Waldo
- John B. Yeon
- John B. Yeon State Scenic Corridor
- John Bain
- John Ball (pioneer)
- John Beckett (American football)
- John Beeson
- John Bernhard Leiberg
- John Bexell House
- John Blackburn (songwriter)
- John Bonser (steamship captain)
- John Bryson
- John Bunnell
- John Burnett (judge)
- John C. Ainsworth
- John C. Boyle Dam
- John C. Boyle Reservoir
- John C. Duckwall House
- John C. Frémont
- John Callahan (cartoonist)
- John Canzano
- John Charles Olmsted
- John Craig (musician)
- John D. Boon
- John D. Letcher
- John Dallum
- John Day (trapper)
- John Day Compound, Supervisor's Warehouse
- John Day Dam
- John Day Formation
- John Day Fossil Beds National Monument
- John Day Highway
- John Day River
- John Day River (northwestern Oregon)
- John Day, Oregon
- John Deere Plow Company Building
- John Doan
- John Dunn (university president)
- John E. Jaqua Center for Student Athletes
- John Eben Young House
- John Englehart
- John F. Kennedy High School (Mt. Angel, Oregon)
- John F. Kilkenny United States Post Office and Courthouse
- John F. Nugent
- John F. Steelhammer
- John Fahey (musician)
- John Fiechter House
- John Fought
- John Frohnmayer
- John Gates (Portland mayor)
- John George Vlazny
- John Green (Medal of Honor)
- John Gurley Flook
- John H. Couch
- John H. Dick
- John H. Mitchell
- John H. Moores
- John Hailey
- John Harker
- John Hershberger
- John Hicklin Hall
- John Hobson House
- John Hockenberry
- John Hubert Hall
- John Hugh McNary
- John Hughes (counselor)
- John Irving (steamship captain)
- John Jacob Astor
- John Jacob Astor Hotel
- John Jaha
- John James Abert
- John Johnson (basketball)
- John Kelsay (judge)
- John Kilkenny
- John Kirk Townsend
- John Kitzhaber
- John Kroger
- John L. Morrison (pioneer)
- John L. Rand
- John Leovich
- John Lim
- John M. Bloss
- John M. Breck
- John M. Drake
- John M. Gearin
- John M. Wallace Fourplex
- John Mandic
- John McCourt
- John McEwan
- John McKay (American football)
- John McLeod (explorer)
- John McLoughlin
- John McLoughlin Bridge
- John McLoughlin House
- John McNulty (steamboat captain)
- John Micallef
- John Minnis
- John Minto (Oregon pioneer)
- John Mix Stanley
- John Mock House
- John Moen
- John Mooney (canoer)
- John N. Griffin House
- John N. Williamson
- John N. and Cornelia Watson House
- John Nash (basketball)
- John Noble Holcomb
- John O. Bailey
- John P. Gaines
- John Palmer House (Portland, Oregon)
- John Phillips House
- John Quincy Adams and Elizabeth Young House
- John R. Dellenback
- John R. Isbell
- John R. McBride
- John Reed (journalist)
- John Robinson (American football coach)
- John Ross Tower
- John S. Honeyman House
- John Schuhmacher
- John Sellwood
- John Sherrill Houser
- John Smith Griffin
- John Sperling
- John Strong (radio personality)
- John Strong Newberry
- John Sunseri
- John Sutherland House
- John Sweek House
- John T. Hash House
- John Tigard House
- John Trudeau
- John U. Bascom
- John V. Doe v. Holy See
- John V. G. Posey House
- John Varley (author)
- John Virginius Bennes
- John W. Bryant
- John W. Reynolds (Oregon attorney)
- John W. Shute
- John Wesley Davis
- John Wesley Hillman
- John Wesley Johnson
- John West (captain)
- John Whiteaker
- John Wilkerson
- John Wilson (philanthropist)
- John Work (fur trader)
- John Yeon
- John Yeon Speculative House
- John Zerzan
- John and Ellen Bowman House
- John and Elsie Parsons House
- John and Helen Moore House
- John and Murta Van Dellen House
- John and Sarah Sheffield House
- Johnnie Ray
- Johnny Davis (basketball)
- Johnny Frederick
- Johnny Kitzmiller
- Johnny Pesky
- Johnson City, Oregon
- Johnson Creek (Willamette River)
- Johnson Creek Park
- Johnson Hall (Eugene, Oregon)
- Jon Anderson (athlete)
- Jon Francis
- Jon Franklin
- Jon Heder
- Jon Jaqua
- Jon Krakauer
- Jon Lindstrom
- Jon M. Erlandson
- Jona Bechtolt
- Jonah Edelman
- Jonah Nickerson
- Jonathan Bourne, Jr.
- Jonathan Raymond
- Jonathan Singer (journalist)
- Jonathan Stark (tennis)
- Jones Cash Store
- Jones' Fantastic Museum
- Jonesboro, Oregon
- Jones–Sherman House
- Joni DeRouchie
- Joni Harms
- Joni Huntley
- Jonny Diaz
- Jordan Cove Energy Project
- Jordan Craters
- Jordan Creek (Owyhee River)
- Jordan Creek, Oregon
- Jordan Kent
- Jordan LaVallee
- Jordan Poyer
- Jordan Schnitzer Museum of Art
- Jordan Senn
- Jordan Smotherman
- Jordan Valley High School
- Jordan Valley, Oregon
- Jordan, Oregon
- Jory (soil)
- Josef Jacobberger House
- Josef Rösch
- Joseph Bergman House
- Joseph Buford Cox
- Joseph C. Avery
- Joseph C. Hare
- Joseph Canyon
- Joseph Conrad Chamberlin
- Joseph Emery
- Joseph Francis McGrath
- Joseph G. Wilson
- Joseph Gale
- Joseph Gaston House
- Joseph Gervais
- Joseph Goodman House
- Joseph Gramley
- Joseph H. Stewart State Recreation Area
- Joseph Hamilton Lambert
- Joseph High School
- Joseph Horace Eaton
- Joseph Jacobberger
- Joseph Jacobberger Country House
- Joseph K. Carson, Jr.
- Joseph K. Gill
- Joseph Kellogg
- Joseph Kelly (crimper)
- Joseph Kendall House
- Joseph Lane
- Joseph Meek
- Joseph Millar
- Joseph N. Dolph
- Joseph Poindexter
- Joseph R. Bowles House
- Joseph Robertson (OHSU)
- Joseph Rose
- Joseph S. Ruckle
- Joseph Schwantner: New Morning for the World; Nicolas Flagello: The Passion of Martin Luther King
- Joseph Showalter Smith
- Joseph Simon
- Joseph Smith Harris
- Joseph State Airport
- Joseph Wesely House and Barn
- Joseph, Oregon
- Josephine County, Oregon
- Josephine Dillon
- Josh Bidwell
- Josh Cameron
- Josh Davis (basketball)
- Josh Garrels
- Josh Inman
- Joshua James (rock musician)
- Joshua Marquis
- Josiah Failing
- Josiah Lamberson Parrish
- Jost Zetzsche
- José Cortéz
- Journal of Oregon Ornithology
- Journey Through Time Scenic Byway
- Joyner Airport
- Juan Francisco de la Bodega y Quadra
- Juan José Pérez Hernández
- Jubilee Lake
- Juddy Ash
- Judge Henry L. Benson House
- Judith Pella
- Jules Bailey
- Jules Eckert Goodman
- Julia Butler Hansen
- Julia Butler Hansen Refuge for the Columbian White-Tailed Deer
- Julia Cornell
- Julian Hotel
- Julian Smith (author)
- Julie Payne (post-1960s actress)
- Julien Josephson
- Juliet Wyers
- Julius Meier
- Jumpman (logo)
- Jumpoff Joe
- Junction City High School (Oregon)
- Junction City, Oregon
- June D. Drake House
- June Hogs
- June Jones
- June Storey
- Juniper Air Park
- Junipers Reservoir
- Juntura Airport
- Juntura, Oregon
- Jupiter Hotel (Portland, Oregon)
- Just Out
- Just Yell Fire
- Justice courts (Oregon)
- Justin Bolli
- Justin King (guitarist)
- Justin Meldal-Johnsen
- Justin Rattner
- Justin Tussing
- Justin Wilcox (American football coach)
- Justus Steinberger
- K'zell Wesson
- K. Silem Mohammad
- K21GX
- K28GG
- K33AG
- K33AO
- K38JK-D
- K39DP
- K39EF
- K41IX
- K48BL
- K49FV
- KACI (AM)
- KACI-FM
- KAGI
- KAGO (AM)
- KAGO-FM
- KAJC
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- KAKT
- KAPL
- KARO
- KAST (AM)
- KATU
- KAVE
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- KBAV-LP
- KBBR
- KBCC-LP
- KBCH
- KBDF (FM)
- KBDN
- KBFF
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- KBLN
- KBND
- KBNH
- KBNP
- KBNW
- KBNZ-LD
- KBOO
- KBOY-FM
- KBPS (AM)
- KBSC-LP
- KBVM
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- KBZY
- KCFM (AM)
- KCGB-FM
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- KCST
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- KCUP
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- KCYS
- KDCQ
- KDEP
- KDOV (FM)
- KDOV-LP
- KDPO-FM
- KDRV
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- KDUN
- KDZR
- KEEN, Inc.
- KEHK
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- KEX (AM)
- KEZI
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- KRVM (AM)
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- KSBA (FM)
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- KURY (AM)
- KURY-FM
- KVAL-TV
- KVAS (AM)
- KVLB
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- KWCQ
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- KWVN-FM
- KWVR (AM)
- KWVR-FM
- KWVT-LD
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- KXET
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- KXL (FM)
- KXL-FM
- KXOR (AM)
- KXOR-LP
- KXPC-FM
- KXPD (AM)
- KXPD-LP
- KXTG
- KYCH-FM
- KYKN
- KYON-LP
- KYOR
- KYSF
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- KYTE
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- KZAS-LP
- KZEL-FM
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- KZME
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- KZTB
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- KZZR
- Kah-Nee-Ta
- Kaia Wilson
- Kaiser Shipyards
- Kaiser Sunnyside Medical Center
- Kaiser Westside Medical Center
- Kaitlin Olson
- Kaitlyn ni Donovan
- Kalapuya High School
- Kalapuya brunnea
- Kalapuya people
- Kaleb Canales
- Kalmiopsis
- Kalmiopsis Wilderness
- Kalmiopsis fragrans
- Kalmiopsis leachiana
- Kam Wah Chung & Co. Museum
- Kamela, Oregon
- Kamikaze Kids
- Kansas City, Oregon
- Kara Goucher
- Karen Gaffney
- Karen Karbo
- Karen Minnis
- Karen Schmeer
- Karen Sponsler-Porter
- Kari Ann Peniche
- Kari Chisholm
- Karin Immergut
- Karpens Airport
- Karuk
- Kasey Keller
- Kat Bjelland
- Kate Brown (politician)
- Kate Mann
- Kate Small
- Kate Wilhelm
- Katee Sackhoff
- Katharine Jefferts Schori
- Katherine Ann Power
- Katherine Dunn
- Katherine Elizabeth Krohn
- Katherine Hammack
- Kathi Martuza
- Kathlamet language
- Kathleen Hanna
- Kathleen Rockwell
- Kathrin Cawein Gallery of Art
- Kathrine S. French
- Kathryn Tucker
- Kathy Boyd and Phoenix Rising
- Kathy Foster (musician)
- Kathy Weston
- Katie Harman
- Katie Sweet
- Katy Steding
- Keasey, Oregon
- Keating, Oregon
- Keaton Kristick
- Keckiella lemmonii
- Keegan DeWitt
- Keel Mountain (Oregon)
- Keep Portland Weird
- Keiko (orca)
- Keisuke Andrew
- Keith Hunter Jesperson
- Keith Lampard
- Keith Packard
- Keith Skelton
- Keizer, Oregon
- Keizertimes
- Kellen Clemens
- Keller Auditorium
- Keller Fountain Park
- Kelley Baker
- Kelley Point Park
- Kelley Wirth
- Kellogg, Oregon
- Kelly AuCoin
- Kelly Blair LaBounty
- Kelly Butte Natural Area
- Kelly James
- Kelso, Oregon
- Ken Ackerman
- Ken Bone
- Ken Butler
- Ken Carpenter (American football)
- Ken Jernstedt Airfield
- Ken Kesey
- Ken Keyes, Jr.
- Ken Raymond
- Ken Scholes
- Ken Simonton
- Ken Williams (baseball)
- Kendall Johnson
- Kendra James
- Kenji Bunch
- Kenjon Barner
- Kennedy School
- Kennel Airstrip
- Kenneth A. Ross
- Kenneth B. Hobson
- Kenneth E. BeLieu
- Kenneth J. O'Connell
- Kenneth L. Reusser
- Kenneth Scott Latourette
- Kenneth Steiner
- Kenneth Woods
- Kenny & Zuke's Delicatessen
- Kenny Carr
- Kenny Moore
- Kenny Wheaton
- Keno Air Force Station
- Keno, Oregon
- Kent Couch
- Kent Henry
- Kent, Oregon
- Kenton Hotel
- Kenton Library
- Kenton, Portland, Oregon
- Kenton/North Denver Avenue
- Kerby, Oregon
- Kermit Washington
- Kerns, Portland, Oregon
- Kernville, Oregon
- Kerry Cohen
- Kerry, Oregon
- Kershaw Knives
- Kettle Foods
- Kevin Boss
- Kevin Burke (musician)
- Kevin Cameron (Oregon politician)
- Kevin Duckworth
- Kevin Freeman
- Kevin Gregg
- Kevin Gunderson
- Kevin Hagen
- Kevin Kowalski
- Kevin Love
- Kevin Mannix
- Kevin Pritchard
- Kevin Riley
- Kevin Sampsell
- Key of Dreams
- Ki-a-Kuts Falls
- Kiger Creek (Harney County, Oregon)
- Kiger Island
- Kiger Mustang
- Kiki Cutter
- Kiki Vandeweghe
- Kilchis River
- Kilts, Oregon
- Kim Byong-Cheol
- Kim Goldberg
- Kim Je-Kyoung
- Kim Novak
- Kim Peyton
- Kim Stafford
- Kim Thatcher
- Kimball Young
- Kimberly, Oregon
- Kincaid Field
- KinderCare Learning Centers
- King & Winge (fishing schooner)
- King Bee (band)
- King City, Oregon
- King Estate Winery
- King's Airport
- King's Hill Historic District
- King, Portland, Oregon
- Kings Heights, Oregon
- Kings Hill / Southwest Salmon
- Kings Valley Charter School
- Kings Valley, Oregon
- Kingsley Field Air National Guard Base
- Kingsley, Oregon
- Kingston Airpark
- Kingston, Oregon
- Kinton, Oregon
- Kintpuash
- Kintzing Prichette
- Kinzua Airport
- Kinzua, Oregon
- Kip Kinkel
- Kip Taylor
- Kirk Reeves
- Kirk Vernström Iverson
- Kirk, Oregon
- Kirkpatrick, Oregon
- Kit Carson
- Kitty Piercy
- Kla-Mo-Ya Casino
- Klamath (disambiguation)
- Klamath Agency, Oregon
- Klamath Basin
- Klamath Basin National Wildlife Refuge Complex
- Klamath Community College
- Klamath County Event Center
- Klamath County School District
- Klamath County, Oregon
- Klamath Falls (Amtrak station)
- Klamath Falls Airport
- Klamath Falls City School District
- Klamath Falls Gems (1948–1951)
- Klamath Falls Gems (2011–present)
- Klamath Falls Veterans Memorial Park
- Klamath Falls, Oregon
- Klamath Marsh National Wildlife Refuge
- Klamath Mountains
- Klamath Mountains (ecoregion)
- Klamath Reclamation Project
- Klamath Reservation
- Klamath River
- Klamath Tribes
- Klamath Union High School
- Klamath and Salmon River War
- Klamath language
- Klamath people
- Klamath-Siskiyou forests (WWF ecoregion)
- Klaskanine River
- Klickitat Street
- Klickitat people
- Klondike Wind Farm
- Klondike, Oregon
- Knappa High School
- Knappa, Oregon
- Knight Library
- Knight's Bridge
- Knights of Columbus Building (Portland, Oregon)
- Knobcone Pine
- Knox's Private Airstrip
- Koberg Beach State Recreation Site
- Kory Casto
- Kotataberry
- Kress Building (Portland, Oregon)
- Kristi Tauti
- Kristin Andreassen
- Kristin Luck
- Kristy Lee Cook
- Krueger Airport
- Kryptiq
- Kumoricon
- Kurt Schrader
- Kutless
- Kutsinhira Cultural Arts Center
- Kvinneakt
- Kyhosia
- Kyle Singler
- Kyle Wiltjer
- Kyllo v. United States
- L'Acéphale
- L. B. Day Comcast Amphitheatre
- L. H. Gregory
- L. L. "Stub" Stewart State Park
- LGBT rights in Oregon
- La Fayette Grover
- La Grande High School
- La Grande, Oregon
- La Grande/Union County Airport
- La Luna (Portland, Oregon)
- La Pine Heliport
- La Pine Senior High School
- La Pine State Park
- La Pine, Oregon
- La Salle High School (Milwaukie, Oregon)
- LaCie
- LaCrosse Footwear
- LaMarcus Aldridge
- LaMichael James
- LaVonda Wagner
- Labish Village, Oregon
- Labor Management Reporting and Disclosure Act
- Lache Seastrunk
- Lackthereof
- Lacomb, Oregon
- Ladd Carriage House
- Ladd Glacier
- Ladd Hill, Oregon
- Ladd Tower
- Ladd's Addition
- Ladd's Addition Historic District
- Ladylike Side One
- Lafayette Airstrip
- Lafayette F. Mosher
- Lafayette Lane
- Lafayette, Oregon
- Lafferty Field
- Laika (company)
- Lake Abert
- Lake Allison
- Lake Billy Chinook
- Lake Billy Chinook Airport
- Lake Bonneville (Oregon)
- Lake Celilo
- Lake Condon
- Lake County Airport (Oregon)
- Lake County Examiner
- Lake County Railroad
- Lake County Round Sale Barn
- Lake County School District
- Lake County, Oregon
- Lake Creek Bridge
- Lake Creek, Oregon
- Lake District Hospital
- Lake District Hospital Heliport
- Lake Ewauna
- Lake Grove, Oregon
- Lake Harriet (Oregon)
- Lake Lahontan
- Lake Marie
- Lake Murphy (Oregon)
- Lake Oswego High School
- Lake Oswego Odd Fellows Hall
- Lake Oswego Railroad Bridge
- Lake Oswego Review
- Lake Oswego School District
- Lake Oswego Transit Center
- Lake Oswego, Oregon
- Lake Owyhee State Park
- Lake Umatilla
- Lake Wallula
- Lake Woahink Seaplane Base
- Lake of the Woods (Oregon)
- Lake of the Woods Ranger Station
- Lake of the Woods, Oregon
- Lakeridge High School
- Lakeside State Airport
- Lakeside, Oregon
- Lakeview High School (Oregon)
- Lakeview, Oregon
- Lakewood, Oregon
- Lambert Field Airport
- Lambert Gardens
- Lame-Smith House
- Lamonta Compound – Prineville Supervisor's Warehouse
- Lan Su Chinese Garden
- Lancair
- Lancaster Mall
- Lancaster, Oregon
- Lance Blankenship
- Lance Deal
- Land use in Oregon
- Land's Inn Ranch Airport
- Lane Community College
- Lane County Clerk's Building
- Lane County Fair
- Lane County Farmers Market
- Lane County Sheriff's Office (Oregon)
- Lane County, Oregon
- Lane Education Service District
- Lane Federal Credit Union
- Lane Transit District
- Langdon Lake (Oregon)
- Langell Valley, Oregon
- Langille Glacier
- Langlois, Oregon
- Langrell, Oregon
- Lansing Stout
- Lansing, Salem, Oregon
- Larch Mountain (Multnomah County, Oregon)
- Larch Mountain (Washington County, Oregon)
- Larry Andersen
- Larry Campbell (Oregon politician)
- Larry Crane (recording engineer)
- Larry G. Dahl
- Larry Galizio
- Larry George
- Larry Jansen
- Larry Lewis
- Larry Mahan
- Larry Miller (sports executive)
- Larry Norman
- Larry Steele
- Larry Weinberg
- Larry and His Flask
- Lars Larson
- Lasionycta sasquatch
- Later life and career of Larry Norman
- Latgawa
- Latham, Oregon
- Lathrop Glacier
- Lathyrus sulphureus
- Latourell Creek Bridge
- Latourell Falls
- Latourell, Oregon
- Lattice Semiconductor
- Lauer Apartment Building
- Laura Fritz
- Laura Ross-Paul
- Laura Veirs
- Laurel Grove, Oregon
- Laurel Mountain (Oregon)
- Laurel, Oregon
- Laurelhurst Manor Apartments
- Laurelhurst Park
- Laurelhurst Theater
- Laurelhurst, Portland, Oregon
- Laurelwood Academy
- Laurelwood, Oregon
- Lauren Fleshman
- Lauren Gale
- Lauren Kessler
- Lauren Newton (singer)
- Laurenne Ross
- Laurie Monnes Anderson
- Lausanne Hall
- Lava Butte
- Lava City Roller Dolls
- Lava Island Falls
- Lava Lake (Oregon)
- Lava River Cave
- Lawen Strip
- Lawen, Oregon
- Lawney Reyes
- Lawrence Halprin
- Lawrence Leighton Smith
- Lawrence T. Harris
- Lawson Fusao Inada
- Laz-D
- Le Bistro Montage
- Le Cordon Bleu College of Culinary Arts in Portland
- LeGarrette Blount
- LeRay Wilson
- LeRoy Ellis
- Leaburg, Oregon
- Leach Botanical Garden
- Leah Hing
- Leaning Juniper Wind Project
- Leatherman
- Lebanon Community Schools
- Lebanon Express
- Lebanon High School (Oregon)
- Lebanon Hospital Heliport
- Lebanon Southern Pacific Railroad Depot
- Lebanon State Airport
- Lebanon, Oregon
- Lee Allen (wrestler)
- Lee Arden Thomas
- Lee Beyer
- Lee Bollinger
- Lee D. Baker
- Lee Eyerly
- Lee Johnson (Oregon judge)
- Lee Mission Cemetery
- Lee Moorhouse
- Lee Morse
- Lee P. Brown
- Lees Camp, Oregon
- Lee–Hamblin family
- Legacy Emanuel Medical Center
- Legacy Good Samaritan Medical Center
- Legacy Health
- Legacy Meridian Park Medical Center
- Legedu Naanee
- Legore Lake
- Lehman Field
- Lehman Springs, Oregon
- Leif Hansen (businessman)
- Leigh Marble
- Leland M. Roth
- Leland Wright
- Leland, Oregon
- Lemolo Lake
- Len Casanova
- Len Sutton
- Len Younce
- Lena, Oregon
- Lendon Smith
- Leneve, Oregon
- Lenhardt Airpark
- Lenn Hannon
- Lents Town Center / Southeast Foster Road
- Lents, Portland, Oregon
- Lenz, Hood River County, Oregon
- Lenz, Klamath County, Oregon
- Lenz, Oregon
- Leo Harris
- Leo Long
- Leona (sternwheeler)
- Leona E. Tyler
- Leona, Oregon
- Leonard Levy
- Leonard Shoen
- Leroy Vinnegar
- Les AuCoin
- Les Balsiger (activist)
- Les Gutches
- Les McClaine
- Les Schwab
- Les Schwab Amphitheater
- Les Schwab Tire Centers
- Lesil McGuire
- Leslie Gulch
- Leslie M. Scott
- Leslie M. Scott House
- Leslie Middle School
- Lester Conner
- Lester and Hazel Murphy House
- Leucothoe davisiae
- Leupold & Stevens
- Leverage (TV series)
- Leverage Factory
- Levi Ankeny
- Levi Branson Reeder
- Levi Hexter House
- Levi L. Rowland
- Levi Scott (pioneer)
- Lew Beck (basketball)
- Lew Frederick
- Lewis & Clark College
- Lewis & Clark Law School
- Lewis & Clark Pioneers football
- Lewis & Clark Trail Bicycle Route
- Lewis A. McArthur
- Lewis Anderson House, Barn and Granary
- Lewis F. Linn
- Lewis G. Kline Building
- Lewis G. Kline House
- Lewis Glacier (Oregon)
- Lewis Goldberg
- Lewis H. Mills House (1916)
- Lewis H. Mills House (1929)
- Lewis Hanke
- Lewis Linn McArthur
- Lewis T. Gilliland House
- Lewis and Clark Bridge (Columbia River)
- Lewis and Clark Centennial Exposition
- Lewis and Clark Expedition
- Lewis and Clark National Historic Trail
- Lewis and Clark National Wildlife Refuge
- Lewis and Clark National and State Historical Parks
- Lewis and Clark River
- Lewis and Clark River Bridge
- Lewis and Clark State Recreation Site
- Lewis, Oregon
- Lewisburg Hall and Warehouse Company Building
- Lewisburg, Oregon
- Lewisia cotyledon
- Lewisia leeana
- Lewisia oppositifolia
- Lewisville, Oregon
- Lexington Airport (Oregon)
- Lexington, Oregon
- Liam Cary
- Libby Appel
- Libby, Oregon
- Liberal, Oregon
- Libertarian Party of Oregon
- Liberty High School (Hillsboro, Oregon)
- Library / Southwest 9th Avenue and Galleria / Southwest 10th Avenue
- Library Information Network of Clackamas County
- License plates of Oregon
- Lick Creek Guard Station
- Life Christian School
- Life-Line (mission boat)
- LifeWise Health Plan of Oregon
- Lifegate Christian School (Eugene, Oregon)
- Lifesavas
- Light Valley Tree Farm Heliport
- Lilium bolanderi
- Lilium kelloggii
- Lilium occidentale
- Lillis Business Complex
- Lily Carter
- Lime, Oregon
- Limnanthes floccosa
- Lincoln Beach, Oregon
- Lincoln Center (Oregon)
- Lincoln City Career Technical High School
- Lincoln City, Oregon
- Lincoln County School District (Oregon)
- Lincoln County, Oregon
- Lincoln Hall (Portland, Oregon)
- Lincoln High School (Portland, Oregon)
- Lincoln Tower Heliport
- Linda Carroll
- Linda Crew
- Lindbergh, Oregon
- Lindquist Apartment House
- Lindsay Applegate
- Lindsay Wagner
- Lindsey Yamasaki
- Linfield College
- Link River
- Link River Dam
- Linking Interests of Families and Teachers
- Linn A. Forrest
- Linn City, Oregon
- Linn County Courthouse (Oregon)
- Linn County, Oregon
- Linn Glacier
- Linnea Hall
- Linnton, Portland, Oregon
- Linn–Benton Community College
- Linsey Corbin
- Linslaw, Oregon
- Linus Pauling
- Linus Pauling Institute
- Linus Torvalds
- Lipman's
- Lipman–Wolfe and Company Building
- Lisa Fletcher
- Lisa Gardner
- Lisa Jackson (author)
- Lisa Molinaro
- List of Carnegie libraries in Oregon
- List of Cascade Range topics
- List of Chief Justices of the Oregon Supreme Court
- List of Chinook Jargon placenames
- List of Governors of Oregon
- List of Grimm episodes
- List of Hudson's Bay Company trading posts
- List of Indian reservations in Oregon
- List of Linfield College people
- List of MAX Light Rail stations
- List of Mount Hood glaciers
- List of National Historic Landmarks in Oregon
- List of National Natural Landmarks in Oregon
- List of National Park Service areas in Oregon
- List of National Scenic Byways in Oregon
- List of Northwest League champions
- List of Oklahoma Wranglers seasons
- List of Oregon Ballet Theatre performers
- List of Oregon Cities
- List of Oregon Civil War units
- List of Oregon Ducks bowl games
- List of Oregon State Beavers bowl games
- List of Oregon State Beavers football seasons
- List of Oregon State University alumni
- List of Oregon State University athletes
- List of Oregon State University faculty and staff
- List of Oregon Wildernesses
- List of Oregon area codes
- List of Oregon ballot measures
- List of Oregon county name etymologies
- List of Oregon county seats
- List of Oregon covered bridges
- List of Oregon judges
- List of Oregon prisons and jails
- List of Oregon railroads
- List of Oregon shipwrecks
- List of Oregon state agencies
- List of Oregon state forests
- List of Oregon state parks
- List of Oregon state symbols
- List of Oregon wineries and vineyards
- List of Portland State Vikings head football coaches
- List of Portland Timbers seasons
- List of Portland Trail Blazers accomplishments and records
- List of Portland Trail Blazers executives
- List of Portland Trail Blazers head coaches
- List of Portland Trail Blazers seasons
- List of Portlandia episodes
- List of Presidents of the Oregon State Senate
- List of Reed College people
- List of Roman Catholic religious communities in Oregon
- List of Royal Navy ships in the Pacific Northwest
- List of Southern Oregon Raiders head football coaches
- List of State Scenic Byways in Oregon
- List of Superfund sites in Oregon
- List of TriMet transit centers
- List of United States Representatives from Oregon
- List of United States Senators from Oregon
- List of United States federal courthouses in Oregon
- List of University of Oregon alumni
- List of University of Oregon faculty and staff
- List of Willamette University alumni
- List of Yamhill County post offices
- List of airports in Oregon
- List of arches in Oregon
- List of artists and art institutions in Portland, Oregon
- List of baseball parks in Portland, Oregon
- List of beaches in Oregon
- List of bibliographical materials on the potlatch
- List of birds of Oregon
- List of birds of the Klamath Basin
- List of breweries in Oregon
- List of bridges on U.S. Route 101 in Oregon
- List of bridges on the National Register of Historic Places in Oregon
- List of canals in Oregon
- List of canals in Oregon (M-Z)
- List of casinos in Oregon
- List of census-designated places in Oregon
- List of cities and unincorporated communities in Oregon
- List of cities in Oregon
- List of cities on the Columbia River
- List of city nicknames in Oregon
- List of college athletic programs in Oregon
- List of colleges and universities in Oregon
- List of community colleges in Oregon
- List of community gardens in Portland, Oregon
- List of counties in Oregon
- List of crossings of the Columbia River
- List of crossings of the Molalla River
- List of crossings of the Snake River
- List of crossings of the Willamette River
- List of dams in the Columbia River watershed
- List of dance companies in Oregon
- List of distilleries in Portland, Oregon
- List of ecoregions in Oregon
- List of federally recognized Native American tribes in Oregon
- List of fiction set in Oregon
- List of films set in Oregon
- List of films shot in Oregon
- List of ghost towns in Oregon
- List of high schools in Oregon
- List of highway route numbers in Oregon
- List of hillside letters in Oregon
- List of hospitals in Oregon
- List of hospitals in Portland, Oregon
- List of incorporated cities in Oregon
- List of lakes in Oregon
- List of largest cities in the Pacific Northwest
- List of law enforcement agencies in Oregon
- List of lighthouses on the Oregon Coast
- List of longest streams of Oregon
- List of mayors of Eugene, Oregon
- List of mayors of Hillsboro, Oregon
- List of mayors of Portland, Oregon
- List of members of the Oregon Territorial Legislature
- List of mountain passes in Oregon
- List of mountain ranges of Oregon
- List of mountains of Oregon
- List of museums in Oregon
- List of named state highways in Oregon
- List of native Oregon plants
- List of nature centers in Oregon
- List of newspapers in Oregon
- List of parks in Klamath Falls, Oregon
- List of parks in Portland, Oregon
- List of people from Bend, Oregon
- List of people from Eugene, Oregon
- List of people from Hillsboro, Oregon
- List of people from Oregon
- List of people from Portland, Oregon
- List of political parties in Oregon
- List of power stations in Oregon
- List of private-use airports in Oregon
- List of radio stations in Oregon
- List of rapids of the Columbia River
- List of rivers of Oregon
- List of salmon canneries and communities
- List of school districts in Oregon
- List of shoals of Oregon
- List of shopping malls in Oregon
- List of songs recorded by Pink Martini
- List of speakers of the Oregon House of Representatives
- List of steamboats on the Columbia River
- List of tallest buildings in Portland, Oregon
- List of television stations in Oregon
- List of towns in Oregon
- List of transactions involving the Portland Trail Blazers
- List of tributaries of the Columbia River
- List of unincorporated communities in Oregon
- List of unused highways in Oregon
- List of waterfalls in Oregon
- List of wind farms in Oregon
- Lists of Oregon-related topics
- Lithia Motors
- Lithia Park
- Lithophragma campanulatum
- Lithospermum californicum
- Little Albany, Oregon
- Little Alps, Oregon
- Little Applegate River
- Little Blitzen River
- Little Butte Creek
- Little Cultus Lake
- Little Deschutes River (Oregon)
- Little Lava Lake
- Little Luckiamute River
- Little Nestucca River
- Little People, Big World
- Little River (North Umpqua River)
- Little River (Oregon)
- Little Sandy River (Oregon)
- Little Walla Walla River
- Little Wallooskee River
- Little Zigzag River
- Live at the Crystal Ballroom
- Living Enrichment Center
- Living Tongues Institute for Endangered Languages
- Livingstone Adventist Academy
- Liz Heaston
- Liz Shuler
- Llao
- Lloyd Center
- Lloyd Center / Northeast 11th Avenue
- Lloyd Center Tower
- Lloyd District, Portland, Oregon
- Lloyd Humphreys
- Lloyd Wickett
- Loch Lomond (band)
- Lockhart Airport
- Locust Grove, Oregon
- Lofton Reservoir
- Log Cabin Inn Ensemble
- Logan, Oregon
- Logsden, Oregon
- Lois M. Leveen
- Lois Youngen
- Lola Baldwin
- Lolita Ritmanis
- Lolo Pass (Oregon)
- Lomatium bradshawii
- Lomatium cookii
- Lomatium engelmannii
- Lomatium erythrocarpum
- Lomatium greenmanii
- Lomatium howellii
- Lomatium ochocense
- Lomatium roseanum
- Lomatium tracyi
- Lomatium vaginatum
- Lombard Automobile Buildings
- Lon Stiner
- London Springs, Oregon
- London, Oregon
- Lone Elder, Oregon
- Lone Fir Cemetery
- Lone Oaks Ranch Airport
- Lonerock, Oregon
- Long Creek Mountain Summit
- Long Creek School (Oregon)
- Long Creek, Oregon
- Long Draw Fire
- Long Ranch Airport
- Long Tom River
- Longview Ranch Airport
- Longview, Portland and Northern Railway
- Looking Glass Riverfront School and Career Center
- Lookingglass Airport
- Lookingglass Creek
- Lookingglass, Oregon
- Lookout Air Raids
- Lookout Point Dam
- Lookout Point Lake
- Loon Lake (Oregon)
- Lorane, Oregon
- Lorella, Oregon
- Loren Pankratz
- Loren Parks
- Loren R. Kaufman
- Lorenzo Ghiglieri
- Lori L. Lake
- Loriot (ship)
- Lorraine Geller
- Lorry I. Lokey
- Lost Blue Bucket Mine
- Lost Creek Airport (Oregon)
- Lost Creek Bridge
- Lost Creek Glacier
- Lost Creek Lake
- Lost Creek State Recreation Site
- Lost Forest Research Natural Area
- Lost Lake (Hood River County, Oregon)
- Lost Lake (Oregon)
- Lost River (California)
- Lost River Jr./Sr. High School
- Lost Valley Educational Center
- Lostine River
- Lostine, Oregon
- Lot Whitcomb
- Lot Whitcomb (sidewheeler)
- Lotus Isle
- Lou Savage
- Louie Louie
- Louis A. Crandall House
- Louis Conrad Rosenberg
- Louis Forniquet Henderson
- Louis G. Leiser
- Louis Gerlinger, Sr.
- Louis J. Adams House
- Louis J. Bader House and Garden
- Louis J. Simpson
- Louis Kuehn
- Louis Renninger
- Louis and Bessie Tarpley House
- Louise Bryant
- Love Makes a Family
- Love on Ice
- Lovejoy Fountain Park
- Low Pass, Oregon
- Lowell Bridge
- Lowell Grange
- Lowell Junior/Senior High School
- Lowell State Recreation Site
- Lowell Stockman
- Lowell, Oregon
- Lower Chinook
- Lower Klamath National Wildlife Refuge
- Lower White River Wilderness
- Lower Williamson Gorge
- Loyal B. Stearns
- Loyal Legion of Loggers and Lumbermen
- Loyalty Building
- Lucien Heath
- Lucile Saunders McDonald
- Luckey's Club Cigar Store
- Luckiamute River
- Lucy Activewear
- Lucy Fleck
- Luis Palau
- Lukarilla, Oregon
- Luke Askew
- Luke Jackson (basketball)
- Luke Ridnour
- Lumbermen's Building
- Luminous, LLC
- Lunnville, Oregon
- Luper Cemetery
- Luper, Oregon
- Lupinus adsurgens
- Lupinus affinis
- Lupinus albicaulis
- Lupinus andersonii
- Lupinus breweri
- Lupinus luteolus
- Lupinus nevadensis
- Lupinus onustus
- Lupinus sulphureus
- Lupinus tracyi
- Lurline (sternwheeler 1878)
- Lusardi Field
- Lute Pease
- Luther Cressman
- Luther Elkins
- Luther Metke
- Luzula forsteri
- Luzula subcongesta
- Lyda Ranch Airstrip
- Lyle Alzado
- Lynette Boggs
- Lynn Lashbrook
- Lynn Lovenguth
- Lynn Lundquist
- Lynn Snodgrass
- Lyon Street Bridge
- Lyons, Oregon
- M. Allen Cunningham
- M. K. Wren
- M. Lee Pelton
- M. Lloyd Frank Estate
- M. Qasim Jan
- M. Ward
- MAX Blue Line
- MAX Green Line
- MAX Light Rail
- MAX Orange Line
- MAX Red Line
- MAX Yellow Line
- MC Ranch Airport
- MDU Resources
- Ma Anand Sheela
- Maarty Leunen
- Mabel, Oregon
- Mac Wilkins
- MacLaren Youth Correctional Facility
- MacTarnahan's Brewing Company
- Macaria signaria
- Mach-O Acres Airport
- Mack Robinson (athlete)
- Macksburg Lutheran Church
- Macksburg, Oregon
- Macleay, Oregon
- Macy Morse
- Made in Oregon (company)
- Madeline DeFrees
- Madison High School (Portland, Oregon)
- Madison South, Portland, Oregon
- Madras High School
- Madras Municipal Airport
- Madras, Oregon
- Mae Yih
- Maggie Gallagher
- Magic Matt Alan
- Magic Mile
- Magic Valley Christian College
- Magnolia Park (Hillsboro, Oregon)
- Magone Lake
- Mahlon Sweet Field Heliport
- Mahogany Mountain Airport
- Mahonia Hall
- Mahonia aquifolium
- Maianthemum dilatatum
- Maianthemum racemosum
- Maiden Peak (Oregon)
- Maidu Lake
- Mail Tribune
- Main Street Bridge (Hillsboro, Oregon)
- Maison Joseph Drouhin
- Maitripa College
- Maitripa Institute
- Malabon, Oregon
- Malcolm A. Moody
- Malcolm Braly
- Malcolm F. Marsh
- Malcolm Snider
- Malheur
- Malheur Bell
- Malheur Butte
- Malheur County, Oregon
- Malheur Lake
- Malheur Memorial Hospital Heliport
- Malheur National Forest
- Malheur National Wildlife Refuge
- Malheur Reservation
- Malheur Reservoir
- Malheur River
- Malheur Valley Railway
- Malin Airport
- Malin, Oregon
- Mall / Southwest 4th Avenue and Mall / Southwest 5th Avenue
- Mall 205
- Malone, Oregon
- Malus fusca
- Mangrove Fund
- Manhattan Beach State Recreation Site
- Manhattan Beach, Oregon
- Manifest destiny
- Mann Lake
- Manning, Oregon
- Manning–Kamna Farm
- Manzanita, Oregon
- Maples Rest Area
- Mapleton Junior/Senior High School
- Mapleton, Oregon
- Maplewood, Portland, Oregon
- MarAbel B. Frohnmayer Music Building
- Maraschino cherry
- Marc Acito
- Marc Alan Lee
- Marc Hannibal
- Marcella Grace Eiler
- MarchFourth Marching Band
- Marco A. Hernandez
- Marcola, Oregon
- Marcus Mariota
- Marcus Neff
- Marcus W. Robertson
- Marcus Whitman
- Margaret Bailes
- Margaret Bechard
- Margaret Carter
- Margaret Fristch
- Margo Jennings
- Maria Thayer
- Marial, Oregon
- Marian McDougall
- Marie Aioe Dorion
- Marie Equi
- Marie Watt
- Mariel Zagunis
- Marilyn Chin
- Marilyn Kittelman
- Mario Pastega
- Marion County Housing Committee Demonstration House
- Marion County, Oregon
- Marion Eugene Carl
- Marion Forks Guard Station
- Marion Forks, Oregon
- Marion Lake (Oregon)
- Marion Street Bridge
- Marion, Oregon
- Marionberry
- Marisa Lino
- Marist Catholic High School (Eugene, Oregon)
- Maritime fur trade
- Mark Bitterman
- Mark Budz
- Mark Few
- Mark Fitzloff
- Mark Hanna Crouter
- Mark Hass
- Mark Hatfield
- Mark Helfrich (American football)
- Mark Johnson (philosopher)
- Mark Lindsay
- Mark Mason (announcer)
- Mark O. Hatfield Library
- Mark O. Hatfield Memorial Trail
- Mark O. Hatfield United States Courthouse
- Mark O. Hatfield Wilderness
- Mark Rothko
- Mark Small
- Mark Speckman
- Mark Strom
- Mark Temple
- Mark Weber
- Mark Wilson (artist)
- Mark Zusman
- Market of Choice
- Markham, Portland, Oregon
- Markle–Pittock House
- Marlene Village, Oregon
- Marmot, Oregon
- Marquam Bridge
- Marquam Hill, Portland, Oregon
- Marquam Manor
- Marquam, Oregon
- Marr Field
- Marriage Records
- Marriage Records discography
- Marshall E. Cornett
- Marshall High School (Bend, Oregon)
- Marshall High School (Portland, Oregon)
- Marshall Holman
- Marshall J. Kinney Cannery
- Marshall Park (Portland, Oregon)
- Marshfield Elks Temple
- Marshfield High School (Coos Bay, Oregon)
- Marshland, Oregon
- Martell Webster
- Martha Lee Walters
- Martha Schrader
- Martha Springer Botanical Garden
- Martial law in Copperfield, Oregon
- Martin Crandall
- Martin Foard House
- Martin Hawkins
- Martin Hynes
- Martin L. Pipes
- Martin Luther Pipes House
- Martin Parelius Fourplex
- Martin and Carrie Hill House
- Martin d'Aguilar
- Martinez Heath
- Mary Alice Ford
- Mary Barnard
- Mary Christmas
- Mary D. Hume (steamer)
- Mary Decker
- Mary F. Sammons
- Mary Flower
- Mary Jane Haake
- Mary Jane Hayden
- Mary Jane Spurlin
- Mary Jean Thompson
- Mary Jo Nye
- Mary Leonard
- Mary Lou Goertzen
- Mary Manin Morrissey
- Mary Nolan (politician)
- Mary Perry
- Mary Pilon
- Mary Ramsey Wood
- Mary S. Young State Recreation Area
- Mary Starrett
- Mary Vinton Folberg
- Mary-Louise Hooper
- Marylhurst University
- Marylhurst, Oregon
- Marys Peak
- Marys River
- Mason Dam
- Mason Williams
- Masonic Cemetery and Hope Abbey Mausoleum
- Masonic Temple (Pendleton, Oregon)
- Mat Kearney
- MathStar
- Matinee at the Bijou
- Matt Bors
- Matt Braunger
- Matt Centrowitz
- Matt Gentry
- Matt Groening
- Matt Hollywood
- Matt Johnson (actor)
- Matt Kramer (wine writer)
- Matt Lattanzi
- Matt Lindland
- Matt McCormick
- Matt Moore (American football)
- Matt Slauson
- Matt Wingard
- Matthew Centrowitz, Jr.
- Matthew Dallman
- Matthew Deady
- Matthew Dickman
- Matthew Haughey
- Matthew J. and Florence Lynch House and Garden
- Matthew Knight Arena
- Matthew Lessner
- Matthew Roloff
- Matthew Stadler
- Mattress Lot
- Maud Williamson State Recreation Site
- Maud and Belle Ainsworth House
- Maude Kerns
- Maude Kerns Art Center
- Maudie Prickett
- Maupin, Oregon
- Maurice Crumpacker House
- Maurice E. Crumpacker
- Maurice Isserman
- Maurice Lucas
- Maurice Seitz House
- Maurine Brown Neuberger
- Maury Mountain Forest Reserve
- Maury Mountains
- Max Handelman
- Max Records
- Max and Ollie Lueddemann House
- Maximo Yabes
- Maxine Scates
- Maxine Wilson
- Maxville, Oregon
- Maxwell Lake
- Maxwell Private Airport
- Mayer State Park
- Mayfield v. United States
- Mayger, Oregon
- Mayhaw Hoons
- Mayo Methot
- Mayville, Oregon
- Maywood Park, Oregon
- Mazama Ash
- Mazama High School
- Mazama Timber Pad
- Mazamas
- Mc Will Hospital Heliport
- McArthur Court
- McAvinney Fourplex
- McCants Stewart
- McCormick & Schmick's
- McCoy Park
- McCoy, Oregon
- McCracken Brothers Motor Freight Building
- McCredie Springs, Oregon
- McCulloch Stadium
- McDermitt State Airport
- McDermitt, Nevada–Oregon
- McDonald Theatre
- McDonald, Oregon
- McDougall–Campbell House
- McEwen, Oregon
- McGee Airport
- McGill Airport
- McGrath's Fish House
- McKay Creek National Wildlife Refuge
- McKay Reservoir
- McKay, Oregon
- McKee Bridge, Oregon
- McKee, Oregon
- McKenzie Bridge State Airport
- McKenzie Bridge, Oregon
- McKenzie High School
- McKenzie Pass
- McKenzie Pass – Santiam Pass Scenic Byway
- McKenzie River
- McKenzie River dory
- McKenzie-Willamette Medical Center
- McKinley, Oregon
- McKinnon Airpark
- McLeod, Oregon
- McLoughlin High School
- McMenamins
- McMinnville AVA
- McMinnville High School
- McMinnville Municipal Airport
- McMinnville School District
- McMinnville UFO photographs
- McMinnville, Oregon
- McNary ARNG Field Heliport
- McNary Dam
- McNary Dam Heliport
- McNary Field
- McNary High School
- McNary, Oregon
- McNulty, Oregon
- McVay Rock State Recreation Site
- Meacham, Oregon
- Mean Creek
- Mecta
- Meda, Oregon
- Medford Carnegie Library
- Medford Dodgers
- Medford Giants
- Medford IOOF Cemetery
- Medford Nuggets
- Medford Oregon Temple
- Medford Rogues
- Medford Rogues (collegiate wood bat team)
- Medford School District (Oregon)
- Medford Southern Pacific Railroad Passenger Depot
- Medford, Oregon
- Media Arts & Communications Academy
- Media in Portland, Oregon
- Medical Arts Building (Portland, Oregon)
- Medical Springs, Oregon
- Medical Teams International
- Medorem Crawford
- Meek Cutoff
- Meek's Cutoff
- Meesia triquetra
- Meesia uliginosa
- Meghan Kalkstein
- Mehama, Oregon
- Mei-Ann Chen
- Meier & Frank
- Meier & Frank Building
- Meier & Frank Delivery Depot
- Meier & Frank Warehouse
- Mel Blanc
- Mel Brown (drummer)
- Mel Counts
- Mel Ingram
- Mel Krause
- Mel Renfro
- Melica californica
- Melica geyeri
- Melinda E. Morgan House
- Melrose, Oregon
- Melville Eastham
- Melville Jacobs
- Melville, Oregon
- Melvin Clark George
- Melvyn R. Paisley
- Memaloose Airport
- Memaloose State Park
- Memorial Union (Oregon State University)
- Menagerie Wilderness
- Menasha Pad
- Menomena
- Mental Health Association of Portland
- Mentor Graphics
- Mentzelia mollis
- Mentzelia packardiae
- Mercedes Alison Bates
- Mercedes Rose
- Mercury (Marvel Comics)
- Mercy Corps
- Mercy Flights
- Mercy Hospital Heliport
- Meredith Brooks
- Meredith Phillips
- Meriwether National Golf Club
- Merix Corporation
- Merlin, Oregon
- Merlo Field
- Merlo Road / Southwest 158th Avenue
- Merlo Station High School
- Merrill McPeak
- Merrill, Oregon
- Merritt Paulson
- Merry Hempsters
- Merry Pranksters
- Mertensia bella
- Mervin Vavasour
- Mesogona rubra
- Mesogona subcuprea
- Metasequoia
- Methodist Episcopal Church South (Albany, Oregon)
- Methodist Episcopal Church South (Roseburg, Oregon)
- Methodist Episcopal Church of Goshen
- Methodist Episcopal Parsonage
- Methodist Mission
- Metlako Falls
- Metolius River
- Metolius Springs
- Metolius, Oregon
- Metro (Oregon regional government)
- Metro League
- Metro One Telecommunications
- Metro West Ambulance
- MetroFi
- MetroPaint
- Metropolitan Learning Center (Portland, Oregon)
- Metropolitan Youth Symphony
- Metzger, Oregon
- Meyer Riverside Airpark
- Mfon Udoka
- Miami River (Oregon)
- Michael Allen Harrison
- Michael Curry (puppet designer)
- Michael Curry Design Inc.
- Michael Dembrow
- Michael Dickman
- Michael Echanis
- Michael Fletcher
- Michael Francke
- Michael Garrison (musician)
- Michael H. Simon
- Michael Henderson (author)
- Michael Hennagin
- Michael Hoeye
- Michael J. Fitzgerald (writer)
- Michael J. Kopetski
- Michael J. McShane
- Michael Jingozian
- Michael Jones (Internet entrepreneur)
- Michael King (graphic designer)
- Michael Lowry (actor)
- Michael Marx
- Michael Merzenich
- Michael Moynihan (journalist)
- Michael Paul Oman-Reagan
- Michael Pertschuk
- Michael Posner (psychologist)
- Michael R. Gottfredson
- Michael Robert Hogan
- Michael Stephen Lampert
- Michael Stutes
- Michael W. Mosman
- Michael Waterman
- Michel Laframboise
- Michelle Clunie
- Mickey Hergert
- Mickey Hot Springs
- Mickey Lolich
- Mickey Loomis
- Mickey Newbury
- Micro Cornucopia
- Microcosm Publishing
- Microseris acuminata
- Microseris douglasii
- Mid-Columbia Fire & Rescue Heliport
- Mid-Columbia Fire and Rescue
- Mid-Columbia Medical Center
- Mid-Columbia Medical Center Heliport
- Mid-Columbia River National Wildlife Refuge Complex
- Mid-Valley (Oregon)
- Mid-Valley Christian Academy
- Middle Fork John Day River
- Middle Fork Willamette River
- Middle Grove, Oregon
- Middle Santiam River
- Middle Santiam Wilderness
- Middleton, Oregon
- Midland Library
- Midland, Oregon
- Midway, Oregon
- Midway, Washington County, Oregon
- Mighty Oregon
- Mike Barrett (sportscaster)
- Mike Bellotti
- Mike Burton (politician)
- Mike Byrne (musician)
- Mike Clark (indie rock musician)
- Mike Dunleavy, Jr.
- Mike Ekstrom
- Mike Erickson
- Mike Forrester
- Mike Gaechter
- Mike Hass
- Mike Hawash
- Mike James (basketball, born 1990)
- Mike Johnson (bassist)
- Mike Marshall (inventor)
- Mike Martin (catcher)
- Mike McLane
- Mike Mikulak
- Mike Miller (wrestler)
- Mike Pierce
- Mike Remmers
- Mike Rice (basketball)
- Mike Rich
- Mike Richardson (publisher)
- Mike Riley
- Mike Royer (comics)
- Mike Russell (author)
- Mike Schaufler
- Mike Scheidt
- Mike Zandofsky
- Mikkalo, Oregon
- Milagro Vargas
- Milan Smith
- Mildred Schwab
- Milenko Krstić
- Miles Benjamin Anthony Robinson
- Miles Benjamin Anthony Robinson (album)
- Miles Crossing, Oregon
- Miles Field
- Milk Creek Glacier (Oregon)
- Mill City, Oregon
- Mill Creek (Marion County, Oregon)
- Mill Creek Correctional Facility
- Mill Creek Wilderness
- Mill Ends Park
- Mill Park, Portland, Oregon
- Mill–Pine Neighborhood Historic District
- Millard Erickson
- Millard School
- Miller Airstrip
- Miller Cemetery Church
- Miller Education Center
- Miller Lake (Oregon)
- Miller Memorial Airpark
- Millersburg, Oregon
- Millican, Oregon
- Millicoma River
- Millikan Way (MAX station)
- Millington, Oregon
- Millwood, Oregon
- Milo Adventist Academy
- Milo McIver State Park
- Milo, Oregon
- Milt Davis
- Milton Odem House
- Milton W. Smith House
- Milton-Freewater Unified School District
- Milton-Freewater, Oregon
- Miluk language
- Milwaukie Academy of the Arts
- Milwaukie Heights, Oregon
- Milwaukie High School
- Milwaukie eSchool
- Milwaukie, Oregon
- Mimicking Birds
- Mimulus aurantiacus
- Mimulus evanescens
- Mimulus hymenophyllus
- Mimulus jepsonii
- Mimulus kelloggii
- Mimulus pygmaeus
- Mimulus tricolor
- Minam Lake
- Minam Lodge Airport
- Minam National Forest
- Minam River
- Minam State Recreation Area
- Minam, Oregon
- Mind Chaos
- Mindy Duncan
- Minerva, Oregon
- Mines (album)
- Mink Lake (Lane County, Oregon)
- Minor White
- Minoru Yasui
- Minthorn Hall
- Minuartia californica
- Minuartia cismontana
- Minuartia douglasii
- Minuartia howellii
- Mioland
- Mirabella Tower
- Mirabilis macfarlanei
- Miracle Theatre
- Mirah
- Miranda July
- Miranda's Skyranch Airport
- Miriam M. Johnson
- Mirror Lake (Clackamas County, Oregon)
- Mirror Pond
- Miss America's Outstanding Teen state pageants
- Miss Oregon
- Miss Oregon Teen USA
- Miss Oregon USA
- Mission Creek (Marion County, Oregon)
- Mission Mill Museum
- Mission Theatre & Pub
- Mission, Oregon
- Missoula Floods
- Mist, Oregon
- Mitch Canham
- Mitch Greenlick
- Mitch Lyden
- Mitch Meeuwsen
- Mitchell Point (Oregon)
- Mitchell Point Tunnel
- Mitchell Recreation Area
- Mitchell School
- Mitchell, Oregon
- Mizpah Presbyterian Church of East Portland
- Mo's Restaurants
- Modeste Demers
- Modeville, Oregon
- Modo, Inc.
- Modoc Plateau
- Modoc Point
- Modoc Point, Oregon
- Modoc War
- Modoc people
- Mohawk Building
- Mohawk High School (Marcola, Oregon)
- Mohawk River (Oregon)
- Mohawk people (Oregon)
- Mohawk, Oregon
- Mohler, Oregon
- Molala language
- Molala people
- Molalla
- Molalla Buckeroo
- Molalla High School
- Molalla Pioneer
- Molalla Prairie, Oregon
- Molalla River
- Molalla River School District
- Molalla River State Park
- Molalla, Oregon
- Molecular Probes
- Molly Gloss
- Moment of Truth: Why My Daughter?
- Mona Bell
- Monaco Coach Corporation
- Monardella purpurea
- Monardella sheltonii
- Monastery of Our Lady of Jordan, Oregon
- Monastery of the Precious Blood
- Moncacht-Apé
- Monford Orloff
- Mongold Day-Use Area
- Monica Drake
- Monitor, Oregon
- Monkland, Oregon
- Monmouth, Oregon
- Monody (band)
- Monroe High School (Oregon)
- Monroe State Bank Building
- Monroe Sweetland
- Monroe, Oregon
- Montavilla, Portland, Oregon
- Montgomery Atwater
- Montgomery Park (Portland, Oregon)
- Monti Amundson
- Montrail
- Monument Municipal Airport
- Monument Rock Wilderness
- Monument School
- Monument, Oregon
- Moolack Beach
- Moon Mullen
- Moondance Ranch Airport
- Morchella brunnea
- Morchella frustrata
- Morchella populiphila
- Moreese Bickham
- Morell Edward Sharp
- Morgan Building
- Morgan Groth
- Morgan Murphy (comedian)
- Morgan Scroggy
- Morgan, Oregon
- Morning Teleportation
- Moro, Oregon
- Morris H. Whitehouse
- Morris Marks House
- Morrison Bridge
- Morrow County Courthouse (Oregon)
- Morrow County, Oregon
- Morten Lauridsen
- Morton M. McCarver
- Mosby Creek Bridge
- Mose Christensen
- Moses and Ida Kline House
- Mosier, Oregon
- Mosquito Mountain
- MotoCzysz
- Motor Torpedo Boat PT-658
- Motorcycle Superstore
- Moultrie Patten
- Mount Angel Abbey
- Mount Ashland
- Mount Ashland Ski Area
- Mount Bachelor
- Mount Bachelor Academy
- Mount Bachelor ski area
- Mount Bailey (Oregon)
- Mount Baldy (Polk County, Oregon)
- Mount Calvary Cemetery (Portland, Oregon)
- Mount Defiance (Oregon)
- Mount Emily
- Mount Emily (Union County, Oregon)
- Mount Hebo
- Mount Hebo Air Force Station
- Mount Hood
- Mount Hood Avenue (MAX station)
- Mount Hood Corridor
- Mount Hood Freeway
- Mount Hood Highway
- Mount Hood Hotel Annex
- Mount Hood Masonic Temple
- Mount Hood Meadows
- Mount Hood Medical Center Heliport
- Mount Hood National Forest
- Mount Hood National Recreation Area
- Mount Hood Parkdale, Oregon
- Mount Hood Railroad
- Mount Hood Railroad Linear Historic District
- Mount Hood Railway and Power Company
- Mount Hood Scenic Byway
- Mount Hood Skibowl
- Mount Hood Village, Oregon
- Mount Hood Wilderness
- Mount Hood climbing accidents
- Mount Hood, Oregon
- Mount Howard (Oregon)
- Mount Ireland
- Mount Jefferson (Oregon)
- Mount Jefferson Wilderness
- Mount Mazama
- Mount McLoughlin
- Mount Mitchell (Oregon)
- Mount Multnomah
- Mount Pisgah (Oregon)
- Mount Pisgah Arboretum
- Mount Scott (Clackamas County, Oregon)
- Mount Scott (Klamath County, Oregon)
- Mount Scott (Oregon)
- Mount Scott Alternative High School
- Mount Sylvania
- Mount Tabor (Oregon)
- Mount Tabor Park
- Mount Tabor Park Reservoirs Historic District
- Mount Tabor Theater
- Mount Tabor, Portland, Oregon
- Mount Talbert
- Mount Thielsen
- Mount Thielsen Wilderness
- Mount Vernon, Oregon
- Mount Washington (Oregon)
- Mount Washington Wilderness
- Mountain Air Park, Oregon
- Mountain Express Bus (Oregon)
- Mountain Lakes Wilderness
- Mountain Locator Unit
- Mountain Rangers
- Mountain States Power Company
- Mountain View High School (Bend, Oregon)
- Mountain View Hospital Heliport
- Mountain View, Oregon
- Mountaindale Airport
- Mountaindale, Oregon
- Mouse Davis
- Movie Gallery
- Mr. Lucky and the Gamblers
- Mt. Angel School District
- Mt. Angel, Oregon
- Mt. Hood Community College
- Mt. Hood Jazz Festival
- Mt. Hope Airport
- Mt. Pleasant Presbyterian Church
- Mt. Scott-Arleta, Portland, Oregon
- Mucky Flat Airport
- Mud Lake (Oregon)
- Muddy Creek (Oregon)
- Muddy Creek Airport (Corvallis, Oregon)
- Muddy Creek Airport (Haines, Oregon)
- Muddy Creek Reservoir
- Muddy Fork (Oregon)
- Muhammad Ibrahim Bilal
- Mulino State Airport
- Mulino, Oregon
- Mulkey Cemetery
- Muller v. Oregon
- Mulloy, Oregon
- Multnomah
- Multnomah (sidewheeler 1851)
- Multnomah (sternwheeler)
- Multnomah Athletic Club
- Multnomah Channel
- Multnomah Channel Yacht Club
- Multnomah College
- Multnomah Community Ability Scale
- Multnomah County Courthouse
- Multnomah County Library
- Multnomah County Poor Farm
- Multnomah County Sheriff's Office
- Multnomah County Sheriff's Office Search and Rescue
- Multnomah County, Oregon
- Multnomah Creek Bridge
- Multnomah Education Service District
- Multnomah Falls
- Multnomah Falls Footbridge
- Multnomah Greyhound Park
- Multnomah Hotel
- Multnomah University
- Multnomah people
- Multnomah, Portland, Oregon
- Mulugeta Seraw
- Munson Airport
- Munson Creek Falls State Natural Site
- Munson Valley Historic District
- Murder C.O.D.
- Murder of Brooke Wilberger
- Muriel Lezak
- Muriel O. Ponsler Memorial State Scenic Viewpoint
- Murphy Ranch Airport
- Murphy, Oregon
- Murton E. and Lillian DeGuire House
- Museum of Contemporary Craft
- Music Millennium
- Music for a Time of War
- Music of Oregon
- MusicfestNW
- Musician's Friend
- Musick Guard Station
- Musse Olol
- Mussel Creek (Curry County, Oregon)
- Musée Mécanique (band)
- Mutant Pop Records
- Mutton Mountains
- My Life in Orange
- My Own Private Idaho
- Myah Moore
- Mychal Thompson
- Myers v. United States
- Myles Brand
- Myosurus sessilis
- Myra Albert Wiggins
- Myrick, Oregon
- Myrlin Hermes
- Myrtle Creek (Curry County, Oregon)
- Myrtle Creek Municipal Airport
- Myrtle Creek Municipal Heliport
- Myrtle Creek, Oregon
- Myrtle Point High School
- Myrtle Point, Oregon
- Myshkin (singer)
- N. Gregory Hamilton
- N. P. Smith Pioneer Hardware Store
- NBG Radio Network
- NBI Knowledgebase
- NCUBE
- NERCO
- NMath
- NW Natural
- Nace Family Airstrip
- Naked Violence
- Nama lobbii
- Nan Wood Honeyman
- Nancie Fadeley
- Nancy King (jazz singer)
- Nancy Merki
- Nancy Nathanson
- Nancy Ryles
- Nancy Tappan
- Nancy Whang
- Napalm Beach
- Napier Ranch Airport
- Narasingha Sil
- Narcissa Whitman
- Nard Jones
- Narrows, Oregon
- Narthecium californicum
- Nashville, Oregon
- Natalie Williams
- Natasha Wheat
- Nate Costa
- Nate Jaqua
- Nate McMillan
- Nate Quarry
- Nathan Ball
- Nathan Farragut Twining
- Nathan H. Edgerton
- Nathan Loeb House
- Nathaniel Ford
- Nathaniel Jarvis Wyeth
- Nathaniel West Buildings
- National Animal Interest Alliance
- National Cash Register Building
- National Clonal Germplasm Repository
- National College of Natural Medicine
- National Historic Oregon Trail Interpretive Center
- National Lampoon's Animal House
- National Pesticide Information Center
- National Register of Historic Places listings in Baker County, Oregon
- National Register of Historic Places listings in Benton County, Oregon
- National Register of Historic Places listings in Clackamas County, Oregon
- National Register of Historic Places listings in Clatsop County, Oregon
- National Register of Historic Places listings in Columbia County, Oregon
- National Register of Historic Places listings in Coos County, Oregon
- National Register of Historic Places listings in Crater Lake National Park
- National Register of Historic Places listings in Crook County, Oregon
- National Register of Historic Places listings in Curry County, Oregon
- National Register of Historic Places listings in Deschutes County, Oregon
- National Register of Historic Places listings in Douglas County, Oregon
- National Register of Historic Places listings in Gilliam County, Oregon
- National Register of Historic Places listings in Grant County, Oregon
- National Register of Historic Places listings in Harney County, Oregon
- National Register of Historic Places listings in Hood River County, Oregon
- National Register of Historic Places listings in Jackson County, Oregon
- National Register of Historic Places listings in Jefferson County, Oregon
- National Register of Historic Places listings in Josephine County, Oregon
- National Register of Historic Places listings in Klamath County, Oregon
- National Register of Historic Places listings in Lake County, Oregon
- National Register of Historic Places listings in Lane County, Oregon
- National Register of Historic Places listings in Lincoln County, Oregon
- National Register of Historic Places listings in Linn County, Oregon
- National Register of Historic Places listings in Malheur County, Oregon
- National Register of Historic Places listings in Marion County, Oregon
- National Register of Historic Places listings in Morrow County, Oregon
- National Register of Historic Places listings in Multnomah County, Oregon
- National Register of Historic Places listings in North Portland, Oregon
- National Register of Historic Places listings in Northeast Portland, Oregon
- National Register of Historic Places listings in Northwest Portland, Oregon
- National Register of Historic Places listings in Oregon
- National Register of Historic Places listings in Polk County, Oregon
- National Register of Historic Places listings in Sherman County, Oregon
- National Register of Historic Places listings in Southeast Portland, Oregon
- National Register of Historic Places listings in Southwest Portland, Oregon
- National Register of Historic Places listings in Tillamook County, Oregon
- National Register of Historic Places listings in Umatilla County, Oregon
- National Register of Historic Places listings in Union County, Oregon
- National Register of Historic Places listings in Wallowa County, Oregon
- National Register of Historic Places listings in Wasco County, Oregon
- National Register of Historic Places listings in Washington County, Oregon
- National Register of Historic Places listings in Wheeler County, Oregon
- National Register of Historic Places listings in Yamhill County, Oregon
- National Socialist Vanguard
- Native American peoples of Oregon
- Natt and Christena McDougall House
- Natural Capital Center
- Natural Health Center
- Nau (clothing retailer)
- Naukane
- Naval Air Station Tillamook
- Navarretia atractyloides
- Navarretia heterandra
- Navarretia leptalea
- Navarretia pubescens
- Navarretia subuligera
- Navy Heights, Oregon
- Ndamukong Suh
- Neah-Kah-Nie High School
- Neah-Kah-Nie School District
- Neahkahnie Beach, Oregon
- Neahkahnie Mountain
- Nebria jeffreyi
- Nebria labontei
- Nebria steensensis
- Nebria wallowae
- Necanicum Junction, Oregon
- Necanicum River
- Necanicum, Oregon
- Nedonna Beach, Oregon
- Nedra stewarti
- Needy, Oregon
- Nehalem
- Nehalem Bay
- Nehalem Bay State Airport
- Nehalem Bay State Park
- Nehalem Highway
- Nehalem River
- Nehalem Spit
- Nehalem people
- Nehalem, Oregon
- Neighb'rhood Childr'n
- Neighborhood House
- Neighborhood Preservation Committee (Oregon)
- Neighborhoods of Portland, Oregon
- Neighbors of Woodcraft Building
- Neil Elshire
- Neil Everett
- Neil Goldschmidt
- Neil Kopp
- Neil Lomax
- Neil Olshey
- Nell Franzen
- Nellie Cornish
- Nelscott Reef
- Nelscott, Oregon
- Nelson Ranch Airport
- Nelson Wallulatum
- Nemacladus interior
- Nemo Design
- Nemophila heterophylla
- Neotsu, Oregon
- Neptune State Scenic Viewpoint
- Nesika Beach, Oregon
- Neskowin Beach State Recreation Site
- Neskowin, Oregon
- Nestucca Bay
- Nestucca Bay National Wildlife Refuge
- Nestucca High School
- Nestucca River
- Netarts Bay
- Netarts, Oregon
- Nettie Krouse Fourplex
- Network Charter School
- Nevada-California-Oregon Railway Passenger Station
- Nevada–California–Oregon Railway
- Neveh Shalom Synagogue (Portland, Oregon)
- New Albion
- New Bad Things
- New Bridge, Oregon
- New Carissa
- New Cliff House
- New Era, Oregon
- New Hope Christian College
- New Hope Christian Schools
- New Hope, Oregon
- New Idanha, Oregon
- New Imperial Hotel
- New Leaf Academy
- New Logus Block
- New Pine Creek, Oregon
- New Princeton, Oregon
- New Redmond Hotel
- New River (Oregon)
- New Seasons Market
- New Taggart Hotel
- New Thought Ministries of Oregon
- New Urban High School
- New Venture Championship
- Newberg Downtown Coalition
- Newberg High School
- Newberg Public Library
- Newberg School District
- Newberg, Oregon
- Newberry National Volcanic Monument
- Newberry Volcano
- Newbridge High School
- Newell House Museum
- Newman United Methodist Church
- Newport Heights, Oregon
- Newport High School (Oregon)
- Newport Municipal Airport (Oregon)
- Newport, Oregon
- News-Register (McMinnville)
- News-Times (Forest Grove)
- News-Times (Newport)
- Newton Clark Glacier
- Newton K. Wesley
- NextStep ReUse
- Nez Perce National Historic Trail
- Nez Perce National Historical Park
- Nez Perce Traditional Site, Wallowa Lake
- Nez Perce War
- Nez Perce people
- Niagara County Park
- Niagara, Oregon
- Nibley, Oregon
- Nicholas D. Kristof
- Nicholas Frances Chase
- Nicholas J. Sinnott
- Nicholas–Lang House
- Nick Aliotti
- Nick Fish
- Nick Hundley
- Nick Kahl
- Nick Symmonds
- Nickel Plate Road 190
- Nicknames of Portland, Oregon
- Nicolai–Cake–Olson House
- Nicole Fugere
- Nicole Georges
- Nielsen Airport
- Nigel Burton
- Nigel Jaquiss
- Nike Considered
- Nike Cross Nationals 2009
- Nike Global Challenge
- Nike Hoop Summit
- Nike Oregon Project
- Nike Sports Research Lab
- Nike timeline
- Nike, Inc.
- Nimrod, Oregon
- Nina Kiriki Hoffman
- Ninkasi Brewing Company
- Ninth Moon Black
- Nixyaawii Community School
- No Mercy (2008)
- No. 2 (band)
- Noah Mickens
- Nob Hill Nature Park
- Noble Woods Park
- Nobuo Fujita
- Nolin, Oregon
- Nonpareil Dempsey
- Nonpareil, Oregon
- Noon, Oregon
- Nootka Convention
- Nootka Crisis
- Norfolk & Western (band)
- Norm Thompson Outfitters
- Norm Van Brocklin
- Norm Winningstad
- Norma Bassett Hall
- Norma Paulus
- Norman Leyden
- Norman Ralston
- Norman Ross
- Norris Staples House
- Nortd Labs
- North Albany, Oregon
- North American beaver
- North Bank Depot Buildings
- North Beach, Oregon
- North Bend Air Force Station
- North Bend High School
- North Bend School District
- North Bend, Oregon
- North Clackamas Christian School
- North Clackamas School District
- North Columbia Academy
- North County News (Sutherlin)
- North Douglas High School
- North Eugene Alternative High School
- North Eugene High School
- North Fork Breitenbush River
- North Fork Bull Run River
- North Fork Clackamas River
- North Fork Coquille River
- North Fork John Day River
- North Fork John Day Wilderness
- North Fork Malheur River
- North Fork Middle Fork Willamette River
- North Fork Sprague River
- North Fork Umatilla Wilderness
- North Howell, Oregon
- North Killingsworth Street (MAX station)
- North Lake School
- North Lake School District (Oregon)
- North Lancaster, Salem, Oregon
- North Lincoln Hospital Heliport
- North Lombard Transit Center
- North Marion High School (Aurora, Oregon)
- North Marion School District
- North Medford High School
- North Oregon Regional Search and Rescue
- North Pacific (sidewheeler)
- North Pacific Airlines
- North Pacific College
- North Park Blocks
- North Plains Gliderport
- North Plains, Oregon
- North Portland Library
- North Powder, Oregon
- North Prescott Street (MAX station)
- North Rosa Parks Way (MAX station)
- North Salem High School (Salem, Oregon)
- North Santiam River
- North Santiam State Recreation Area
- North Springfield, Oregon
- North Tabor, Portland, Oregon
- North Tenmile Lake
- North Umpqua River
- North Umpqua Trail
- North Valley High School
- North West Company
- North Yamhill River
- North and South Twin Lakes (Oregon)
- NorthStar Center
- Northeast 60th Avenue (MAX station)
- Northeast 7th Avenue (MAX station)
- Northeast 82nd Avenue (MAX station)
- Northern Basin and Range ecoregion
- Northern Kalapuya language
- Northern Oregon Coast Range
- Northern Pacific Conference
- Northern Pacific Railway
- Northern Paiute language
- Northern Spotted Owl
- Northern coastal scrub
- Northern fur seal
- Northgate, Salem, Oregon
- Northwest 6th & Davis Street and Northwest 5th & Couch Street
- Northwest Art and Air Festival
- Northwest Association for Performing Arts
- Northwest Cable News
- Northwest Christian University
- Northwest Conference
- Northwest Digital Archives
- Northwest District (LCMS)
- Northwest District, Portland, Oregon
- Northwest Earth Institute
- Northwest Film Center
- Northwest Filmmakers' Festival
- Northwest Forest Plan
- Northwest Heights, Portland, Oregon
- Northwest Industrial, Portland, Oregon
- Northwest Intercollegiate Association
- Northwest Labor Press
- Northwest League
- Northwest Library
- Northwest Open
- Northwest Oregon Conference
- Northwest Orient Airlines Flight 705
- Northwest Philatelic Library
- Northwest Portland Area Indian Health Board
- Northwest Power and Conservation Council
- Northwest Progressive Institute
- Northwest Steel
- Northwest Territorial Imperative
- Northwest Writing Institute
- Northwestern Division
- Northwestern League (1905–1917)
- Northwestern United States
- Nortons, Oregon
- Norway Airport
- Norway, Oregon
- Norwood, Oregon
- Nosler
- Nothocalais alpestris
- Notholithocarpus
- Noti, Oregon
- Nowhere Man (TV series)
- Nu Shooz
- NuScale
- Nub Beamer
- Nugget Newspaper
- Nurses (band)
- Nuss Lake
- Nye, Oregon
- Nyssa High School
- Nyssa, Oregon
- O'Brien, Oregon
- O'Bryant Square
- O'Kane Building
- O. H. Hinsdale Wave Research Laboratory
- O. Meredith Wilson
- O. P. Hoff
- OC&E Woods Line State Trail
- ODS Tower (Portland, Oregon)
- OGA Golf Course
- OGI School of Science and Engineering
- OHSU Center for Health & Healing
- OR&N 197
- OR-7
- OR47
- Oak Grove Fork Clackamas River
- Oak Grove Hydroelectric Project
- Oak Grove, Oregon
- Oak Hill School
- Oak Hills, Oregon
- Oak Knoll Winery
- Oak Street / Southwest 1st Avenue
- Oakland High School (Oregon)
- Oakland Historic District (Oakland, Oregon)
- Oakland, Oregon
- Oakridge High School (Oregon)
- Oakridge State Airport
- Oakridge, Oregon
- Oaks Amusement Park
- Oaks Bottom Wildlife Refuge
- Oakway Center
- Oatfield, Oregon
- Obadiah B. McFadden
- Obie (dog)
- Obo Addy
- Obsidian Finance Group, LLC v. Cox
- Occupy Ashland
- Occupy Eugene
- Occupy Portland
- Occupy Salem
- Ocean Dunes High School
- Oceanside Beach State Recreation Site
- Oceanside, Oregon
- Ochoco Creek
- Ochoco Dam
- Ochoco Mountains
- Ochoco National Forest
- Ochoco State Scenic Viewpoint
- Ochoco Summit
- Ochs Private Airport
- October Lewis
- Odd Fellows Building (Portland, Oregon)
- Odell Lake (Oregon)
- Odell, Oregon
- Odessa, Oregon
- Odostomia oregonensis
- Oenothera wolfii
- Office Bridge
- Oh Darling
- Oil Can Henry's
- Oklahoma Wranglers
- Olallie Butte
- Olallie Lake Guard Station
- Olallie Scenic Area
- Olallieberry
- Olaniyi Sobomehin
- Old Bend High School
- Old Beta Theta Pi Fraternity House
- Old Camp Casino
- Old Chief Joseph
- Old Grace Episcopal Church Rectory
- Old Joy
- Old Man of the Lake
- Old McKenzie Fish Hatchery
- Old Mill District
- Old Oregon Trail Highway No. 6
- Old Scotch Church
- Old St. Elizabeth Hospital
- Old St. Francis School
- Old St. Peter's Landmark
- Old Stone House (Vale, Oregon)
- Old Time Relijun
- Old Town / Chinatown (MAX station)
- Old Town Chinatown, Portland, Oregon
- Old U.S. Post Office (Bend, Oregon)
- Old West Salem City Hall
- Old Youngs Bay Bridge
- Olds, Wortman & King
- Ole and Polly Oleson Farmhouse
- Oleg D. Jefimenko
- Olene, Oregon
- Olex, Oregon
- Olga Volchkova
- Olinger Strip
- Oliver Cromwell Applegate
- Oliver O. Howard
- Oliver P. Coshow
- Oliver and Margaret Jeffrey House
- Oliver de la Paz
- Olivia Bee
- Olmsted Portland park plan
- Olney, Oregon
- OlsenDaines
- Olympia Vernon
- Olympic Apartment Building
- Olympic Cereal Mill
- Omega Morgan
- Omer Madison Kem
- Ona Beach State Park
- One Flew Over the Cuckoo's Nest (novel)
- One Main Place (Portland, Oregon)
- One Minute to Nine
- Oneonta (sidewheeler)
- Oneonta Gorge
- Oneonta Gorge Creek Bridge
- Oni Press
- Ontario High School (Oregon)
- Ontario Municipal Airport
- Ontario State Recreation Site
- Ontario, Oregon
- Ontario, Oregon micropolitan area
- Onterrio Smith
- Onward (sternwheeler 1858)
- Onward Oregon
- OpConnect Electric Vehicle Charging System
- Opal Creek Wilderness
- Opal Whiteley
- Open Core Protocol International Partnership Association
- Open Door Christian Academy
- Open Source Development Labs
- Open Source Lab
- Ophir Beach
- Ophir, Oregon
- Opinion polling by state for the United States presidential election, 2008 (Oregon)
- Opportunity Center
- Opportunity House
- Orange Jacobs
- Orange Phelps
- Orbanco Building
- Orbis Cascade Alliance
- Orchard Park (Oregon)
- Ordnance, Oregon
- Oregon
- Oregon & Northwestern Railroad
- Oregon (band)
- Oregon (disambiguation)
- Oregon (toponym)
- Oregon AFL–CIO
- Oregon Administrative Rules
- Oregon Air National Guard
- Oregon Air and Space Museum
- Oregon Army National Guard
- Oregon Art Beat
- Oregon Arts Commission
- Oregon Association of Student Councils
- Oregon Attorney General
- Oregon Bach Festival
- Oregon Badlands Wilderness
- Oregon Ballet Theatre
- Oregon Ballot Measure 11 (1994)
- Oregon Ballot Measure 16 (1994)
- Oregon Ballot Measure 19 (1994)
- Oregon Ballot Measure 23 (2002)
- Oregon Ballot Measure 25 (1996)
- Oregon Ballot Measure 25 (2002)
- Oregon Ballot Measure 27 (2002)
- Oregon Ballot Measure 28 (2003)
- Oregon Ballot Measure 30 (2004)
- Oregon Ballot Measure 31 (2004)
- Oregon Ballot Measure 33 (2004)
- Oregon Ballot Measure 36 (1996)
- Oregon Ballot Measure 36 (2004)
- Oregon Ballot Measure 38 (2004)
- Oregon Ballot Measure 39 (2006)
- Oregon Ballot Measure 40 (1996) and subsequent measures
- Oregon Ballot Measure 41 (2006)
- Oregon Ballot Measure 43 (2006)
- Oregon Ballot Measure 44 (2006)
- Oregon Ballot Measure 45 (2006)
- Oregon Ballot Measure 48 (2006)
- Oregon Ballot Measure 49 (1997)
- Oregon Ballot Measure 49 (2007)
- Oregon Ballot Measure 5 (1990)
- Oregon Ballot Measure 50 (1997)
- Oregon Ballot Measure 50 (2007)
- Oregon Ballot Measure 51 (1997)
- Oregon Ballot Measure 51 (2008)
- Oregon Ballot Measure 52 (2008)
- Oregon Ballot Measure 53 (2008)
- Oregon Ballot Measure 54 (2008)
- Oregon Ballot Measure 55 (2008)
- Oregon Ballot Measure 56 (2008)
- Oregon Ballot Measure 57 (2008)
- Oregon Ballot Measure 58 (1998)
- Oregon Ballot Measure 58 (2008)
- Oregon Ballot Measure 59 (2008)
- Oregon Ballot Measure 60 (2008)
- Oregon Ballot Measure 61 (2008)
- Oregon Ballot Measure 62 (2008)
- Oregon Ballot Measure 63 (2008)
- Oregon Ballot Measure 64 (2008)
- Oregon Ballot Measure 65 (2008)
- Oregon Ballot Measure 67 (1998)
- Oregon Ballot Measure 7 (2000)
- Oregon Ballot Measure 80 (2012)
- Oregon Ballot Measure 9 (1992)
- Oregon Ballot Measures 37 (2004) and 49 (2007)
- Oregon Ballot Measures 46 and 47 (2006)
- Oregon Ballot Measures 47 (1996) and 50 (1997)
- Oregon Ballot Measures 66 and 67 (2010)
- Oregon Ballot Measures 68 and 69 (2010)
- Oregon Beach Bill
- Oregon Bicycle Bill
- Oregon Bicycle Racing Association
- Oregon Bill of 1848
- Oregon Blue Book
- Oregon Board of Forestry
- Oregon Book Award
- Oregon Bottle Bill
- Oregon Brewers Festival
- Oregon Bridge Delivery Partners
- Oregon Bureau of Labor and Industries
- Oregon Business Development Department
- Oregon Canyon Mountains
- Oregon Catholic Press
- Oregon Caves Chateau
- Oregon Caves Highway
- Oregon Caves Historic District
- Oregon Caves National Monument
- Oregon Centennial
- Oregon Centennial Exposition and International Trade Fair
- Oregon Centennial Tokens
- Oregon Center for Public Policy
- Oregon Central Railroad
- Oregon Central Railroad Company
- Oregon Chai
- Oregon Children's Theatre
- Oregon Chorale
- Oregon Citizens Alliance
- Oregon City (Amtrak station)
- Oregon City Bridge
- Oregon City High School
- Oregon City Municipal Elevator
- Oregon City School District (Oregon)
- Oregon City Service Learning Academy
- Oregon City Transit Center
- Oregon City, Oregon
- Oregon Civic Justice Center
- Oregon Classic
- Oregon Coast
- Oregon Coast Aquarium
- Oregon Coast Community College
- Oregon Coast Highway
- Oregon Coast National Wildlife Refuge Complex
- Oregon Coast Penutian languages
- Oregon Coast Range
- Oregon Coast Technology School
- Oregon Coast Trail
- Oregon College of Art & Craft
- Oregon College of Oriental Medicine
- Oregon Commentator
- Oregon Commercial Company Building
- Oregon Commissioner of Labor
- Oregon Common School Fund
- Oregon Community Credit Union
- Oregon Community Foundation
- Oregon Compulsory Education Act
- Oregon Connections Academy
- Oregon Constitutional Convention
- Oregon Convention Center
- Oregon Country
- Oregon Country Fair
- Oregon Court of Appeals
- Oregon Cracker Company Building
- Oregon Criminal Justice Commission
- Oregon Crusaders Drum and Bugle Corps
- Oregon Cultural Heritage Commission
- Oregon Cultural Trust
- Oregon Defense of Marriage Coalition
- Oregon Democratic primary elections, 2008
- Oregon Department of Administrative Services
- Oregon Department of Agriculture
- Oregon Department of Aviation
- Oregon Department of Community Colleges and Workforce Development
- Oregon Department of Consumer and Business Services
- Oregon Department of Corrections
- Oregon Department of Education
- Oregon Department of Energy
- Oregon Department of Environmental Quality
- Oregon Department of Fish and Wildlife
- Oregon Department of Forestry
- Oregon Department of Geology and Mineral Industries
- Oregon Department of Human Services
- Oregon Department of Justice
- Oregon Department of Land Conservation and Development
- Oregon Department of Public Safety Standards and Training
- Oregon Department of Revenue
- Oregon Department of State Lands
- Oregon Department of Transportation
- Oregon Department of Veterans' Affairs
- Oregon Diploma
- Oregon Ducks
- Oregon Ducks baseball
- Oregon Ducks football
- Oregon Ducks football venues
- Oregon Ducks men's basketball
- Oregon Ducks softball
- Oregon Ducks track and field
- Oregon Dunes National Recreation Area
- Oregon East Symphony
- Oregon Eastern Railway
- Oregon Economic and Community Development Department
- Oregon Education Association
- Oregon Electric Railway
- Oregon Electric Railway Historical Society
- Oregon Electric Railway Museum
- Oregon Electric Station
- Oregon Employment Department
- Oregon Entrepreneurs Network
- Oregon Environmental Council
- Oregon Episcopal School
- Oregon Executive MBA
- Oregon Federal Junior Duck Stamp Competition
- Oregon Festival of American Music
- Oregon Field Guide
- Oregon Film Museum
- Oregon Forest Resources Institute
- Oregon Garden
- Oregon Geographic Names
- Oregon Geographic Names Board
- Oregon Health & Science University
- Oregon Health & Science University Emergency Heliport
- Oregon Health & Science University Hospital
- Oregon Health & Science University School of Dentistry
- Oregon Health Authority
- Oregon Health Plan
- Oregon Herald
- Oregon High Desert Grotto
- Oregon Historic Trails Advisory Council
- Oregon Historical Quarterly
- Oregon Historical Society
- Oregon Historical Society Museum
- Oregon Holocaust Memorial
- Oregon House of Representatives
- Oregon Housing and Community Services Department
- Oregon Institute
- Oregon Institute of Marine Biology
- Oregon Institute of Science and Medicine
- Oregon Institute of Technology
- Oregon International Air Show
- Oregon Iron Company
- Oregon Iron Works
- Oregon Iron Works (disambiguation)
- Oregon Iron Works Sea Scout
- Oregon Islamic Academy
- Oregon Islands National Wildlife Refuge
- Oregon Jamboree
- Oregon Jazz Band
- Oregon Judicial Department
- Oregon Korean War Memorial
- Oregon LNG
- Oregon Labor Market Information System
- Oregon Legislative Assembly
- Oregon Legislative Counsel
- Oregon Library Association
- Oregon Liquor Control Commission
- Oregon Lottery
- Oregon Lyceum
- Oregon Maneuver
- Oregon Marching Band
- Oregon Medical Insurance Pool
- Oregon Military Department
- Oregon Military Museum
- Oregon Mission
- Oregon Mountain Community
- Oregon Mozart Players
- Oregon Museum of Science and Industry
- Oregon Music Hall of Fame
- Oregon Mutual Insurance
- Oregon National Forest
- Oregon National Guard
- Oregon National Primate Research Center
- Oregon Nursery Company
- Oregon Occupational Safety and Health Division
- Oregon Office of Degree Authorization
- Oregon Open
- Oregon Outback
- Oregon PHL/DEQ Laboratories
- Oregon Pacific Railroad
- Oregon Pacific Railroad (1880–1894)
- Oregon Pacific Railroad (1997)
- Oregon Park
- Oregon Parks and Recreation Department
- Oregon Penutian languages
- Oregon Performance Reporting Information System
- Oregon Pine (schooner)
- Oregon Pioneer
- Oregon Pony
- Oregon Portage Railroad
- Oregon Portage Railway
- Oregon Portland Cement Building
- Oregon Potters Association
- Oregon Progress Board
- Oregon Progressive Party
- Oregon Public Broadcasting
- Oregon Public Employees Retirement System
- Oregon Public Utility Commission
- Oregon Quarterly
- Oregon Raceway Park
- Oregon Racquetball
- Oregon Rail Heritage Center
- Oregon Rail Heritage Foundation
- Oregon Railroad and Navigation Company
- Oregon Railway and Navigation Company
- Oregon Rangers
- Oregon Repertory Singers
- Oregon Republican Party
- Oregon Republican primary elections, 2008
- Oregon Research Institute
- Oregon Revised Statutes
- Oregon Rifles
- Oregon Riptide
- Oregon Route 10
- Oregon Route 103
- Oregon Route 104
- Oregon Route 11
- Oregon Route 120
- Oregon Route 126
- Oregon Route 126 Business
- Oregon Route 130
- Oregon Route 131
- Oregon Route 138
- Oregon Route 14
- Oregon Route 140
- Oregon Route 141
- Oregon Route 15
- Oregon Route 153
- Oregon Route 154
- Oregon Route 164
- Oregon Route 18
- Oregon Route 18 Business
- Oregon Route 180
- Oregon Route 182
- Oregon Route 19
- Oregon Route 194
- Oregon Route 2
- Oregon Route 200
- Oregon Route 201
- Oregon Route 202
- Oregon Route 203
- Oregon Route 204
- Oregon Route 205
- Oregon Route 206
- Oregon Route 207
- Oregon Route 208
- Oregon Route 209
- Oregon Route 210
- Oregon Route 211
- Oregon Route 212
- Oregon Route 213
- Oregon Route 214
- Oregon Route 215
- Oregon Route 216
- Oregon Route 217
- Oregon Route 218
- Oregon Route 219
- Oregon Route 22
- Oregon Route 220
- Oregon Route 221
- Oregon Route 222
- Oregon Route 222 (1930s)
- Oregon Route 223
- Oregon Route 224
- Oregon Route 225
- Oregon Route 225 (1930s)
- Oregon Route 226
- Oregon Route 227
- Oregon Route 228
- Oregon Route 229
- Oregon Route 23
- Oregon Route 230
- Oregon Route 233
- Oregon Route 234
- Oregon Route 237
- Oregon Route 238
- Oregon Route 240
- Oregon Route 241
- Oregon Route 242
- Oregon Route 244
- Oregon Route 245
- Oregon Route 250
- Oregon Route 251
- Oregon Route 255
- Oregon Route 26 (1932)
- Oregon Route 260
- Oregon Route 27
- Oregon Route 273
- Oregon Route 281
- Oregon Route 282
- Oregon Route 293
- Oregon Route 3
- Oregon Route 31
- Oregon Route 32
- Oregon Route 331
- Oregon Route 332
- Oregon Route 334
- Oregon Route 335
- Oregon Route 339
- Oregon Route 34
- Oregon Route 35
- Oregon Route 350
- Oregon Route 351
- Oregon Route 36
- Oregon Route 361
- Oregon Route 37
- Oregon Route 370
- Oregon Route 38
- Oregon Route 380
- Oregon Route 39
- Oregon Route 402
- Oregon Route 410
- Oregon Route 413
- Oregon Route 414
- Oregon Route 42
- Oregon Route 422
- Oregon Route 422S
- Oregon Route 429
- Oregon Route 42S
- Oregon Route 43
- Oregon Route 451
- Oregon Route 452
- Oregon Route 453
- Oregon Route 454
- Oregon Route 46
- Oregon Route 47
- Oregon Route 50
- Oregon Route 501
- Oregon Route 51
- Oregon Route 52
- Oregon Route 52 (1940s)
- Oregon Route 528
- Oregon Route 53
- Oregon Route 54
- Oregon Route 540
- Oregon Route 542
- Oregon Route 551
- Oregon Route 569
- Oregon Route 58
- Oregon Route 6
- Oregon Route 62
- Oregon Route 66
- Oregon Route 69
- Oregon Route 7
- Oregon Route 70
- Oregon Route 74
- Oregon Route 78
- Oregon Route 8
- Oregon Route 82
- Oregon Route 86
- Oregon Route 86S
- Oregon Route 90
- Oregon Route 99
- Oregon Route 99E
- Oregon Route 99E Business
- Oregon Route 99W
- Oregon School Activities Association
- Oregon School for the Blind
- Oregon School for the Deaf
- Oregon Scientific
- Oregon Secretary of State
- Oregon Senate Bills 100 and 101 (1973)
- Oregon Shakespeare Festival
- Oregon Shield Law
- Oregon Shipbuilding Corporation
- Oregon Short Line Railroad
- Oregon Short Line Railroad Depot
- Oregon Short Line Railway
- Oregon Short Line and Utah Northern Railway
- Oregon Sky Ranch Airport
- Oregon Slough Railroad Bridge
- Oregon Society of Certified Public Accountants
- Oregon Southern Railway
- Oregon Spectator
- Oregon Sports Hall of Fame
- Oregon Sports Network
- Oregon Star Party
- Oregon State Archives
- Oregon State Bank Building
- Oregon State Bar
- Oregon State Beavers
- Oregon State Beavers baseball
- Oregon State Beavers football
- Oregon State Beavers men's basketball
- Oregon State Beavers men's soccer
- Oregon State Beavers wrestling
- Oregon State Board of Geologist Examiners
- Oregon State Board of Higher Education
- Oregon State Capitol
- Oregon State Capitol Foundation
- Oregon State Correctional Institution
- Oregon State Elections Division
- Oregon State Fair
- Oregon State Forester's Office Building
- Oregon State Hospital
- Oregon State Hospital Historic District
- Oregon State Library
- Oregon State Media, Inc.
- Oregon State Parks Trust
- Oregon State Penitentiary
- Oregon State Police
- Oregon State Sanitary Authority
- Oregon State Senate
- Oregon State Treasurer
- Oregon State University
- Oregon State University Cascades Campus
- Oregon State University College of Engineering
- Oregon State University College of Science
- Oregon State University Extended Campus
- Oregon State University Foundation
- Oregon State University Historic District
- Oregon State University Humans vs. Zombies
- Oregon State University Marching Band
- Oregon State University Mars Rover
- Oregon State University Press
- Oregon State University Radiation Center
- Oregon Steam Navigation Company
- Oregon Steel Mills
- Oregon String Quartet
- Oregon Student Access Commission
- Oregon Student Association
- Oregon Sugar Company
- Oregon Superintendent of Indian Affairs
- Oregon Superintendent of Public Instruction
- Oregon Supreme Court
- Oregon Supreme Court Building
- Oregon Sustainability Board
- Oregon Sustainability Center
- Oregon Swallowtail
- Oregon Sweep
- Oregon Symphony
- Oregon Symphony discography
- Oregon Synod (ELCA)
- Oregon Tax Court
- Oregon Territorial Legislature
- Oregon Territory
- Oregon Territory's at-large congressional district
- Oregon Tilth
- Oregon Tourism Commission
- Oregon Track Club
- Oregon Trail
- Oregon Trail Arboretum
- Oregon Trail Memorial half dollar
- Oregon Trail School District
- Oregon Trail, Barlow Road Segment
- Oregon Treaty
- Oregon Trunk Passenger and Freight Station
- Oregon Trunk Rail Bridge
- Oregon Trunk Railway
- Oregon University System
- Oregon Vietnam Veterans Memorial
- Oregon Vortex
- Oregon Waste Systems, Inc. v. Department of Environmental Quality of Oregon
- Oregon Water Resources Department
- Oregon Water Trust
- Oregon Waves
- Oregon Wine Board
- Oregon Women of Achievement
- Oregon World War II Army Airfields
- Oregon Youth Authority
- Oregon Zoo
- Oregon and California Railroad
- Oregon and California Railroad Revested Lands
- Oregon and Northwestern Railroad
- Oregon and Transcontinental Company
- Oregon and Washington District
- Oregon boundary dispute
- Oregon circuit courts
- Oregon cities
- Oregon elections, 2010
- Oregon elections, 2012
- Oregon giant earthworm
- Oregon gubernatorial election, 1922
- Oregon gubernatorial election, 1926
- Oregon gubernatorial election, 1930
- Oregon gubernatorial election, 1934
- Oregon gubernatorial election, 1938
- Oregon gubernatorial election, 1942
- Oregon gubernatorial election, 1946
- Oregon gubernatorial election, 1950
- Oregon gubernatorial election, 1954
- Oregon gubernatorial election, 1958
- Oregon gubernatorial election, 1962
- Oregon gubernatorial election, 1966
- Oregon gubernatorial election, 1970
- Oregon gubernatorial election, 1974
- Oregon gubernatorial election, 1978
- Oregon gubernatorial election, 1982
- Oregon gubernatorial election, 1986
- Oregon gubernatorial election, 1990
- Oregon gubernatorial election, 1994
- Oregon gubernatorial election, 1998
- Oregon gubernatorial election, 2002
- Oregon gubernatorial election, 2006
- Oregon gubernatorial election, 2010
- Oregon gubernatorial election, 2014
- Oregon gubernatorial special election, 1948
- Oregon gubernatorial special election, 1956
- Oregon in the American Civil War
- Oregon land fraud scandal
- Oregon legislative elections, 2008
- Oregon legislative elections, 2010
- Oregon legislative elections, 2012
- Oregon locations by per capita income
- Oregon lunar sample displays
- Oregon missionaries
- Oregon modified high school diploma
- Oregon pioneer history
- Oregon primary election, 2006
- Oregon spotted frog
- Oregon state elections, 2006
- Oregon state elections, 2008
- Oregon state elections, 2012
- Oregon state name etymology
- Oregon statistical areas
- Oregon tax rebate
- Oregon tax revolt
- Oregon v. Bradshaw
- Oregon v. Guzek
- Oregon v. Ice
- Oregon v. Mitchell
- Oregon wine
- Oregon's 1st congressional district
- Oregon's 1st congressional district special election, 2012
- Oregon's 2nd congressional district
- Oregon's 3rd congressional district
- Oregon's 4th congressional district
- Oregon's 5th congressional district
- Oregon's Most Endangered Places
- Oregon's at-large congressional district
- Oregon's congressional districts
- Oregon's statewide elections, 2007
- Oregon, My Oregon
- Oregon, Pacific and Eastern Railway
- Oregon-Washington Highway
- OregonLive.com
- Oregona (sternwheeler)
- Oregonator
- Oregonian Railway
- Oregonians In Action
- Oregon–Washington Railroad and Navigation Company
- Oregon–Washington Railroad and Navigation Company Passenger Station
- Oregon–Washington football rivalry
- Orenco
- Orenco / Northwest 231st Avenue
- Orenco Station
- Orenco, Oregon
- Oretown, Oregon
- Organic Laws of Oregon
- Organically Grown Company
- Oriental Apartments
- Oriental Theatre (Portland)
- Origin of the name Oregon
- Original Wasco County Courthouse
- Orlando Humason House
- Orlando Plummer
- Ormonde Apartment Building
- Orodell, Oregon
- Orrin B. Hartley House
- Orthocarpus cuspidatus
- Orthodox Church in America Diocese of the West
- Ortley, Oregon
- Orville C. Pratt
- OryCon
- Osborn Hotel
- Osborne Russell
- Oscar F. Willing
- Oscar Harstad
- Oswald West
- Oswald West State Park
- Oswego Lake
- Otho Poole House
- Otis Davis
- Otis Elevator Company Building (Portland, Oregon)
- Otis Junction, Oregon
- Otis, Oregon
- Otter (sternwheeler)
- Otter Crest State Scenic Viewpoint
- Otter Point State Recreation Site
- Otter Rock, Oregon
- Otto Kleeman
- Otto Richard Skopil, Jr.
- Otto W. and Ida L. Nelson House
- Otto's Sausage Kitchen
- Our Lady of Guadalupe Trappist Abbey
- Our Lady of Perpetual Help Roman Catholic Church
- Oussama Kassir
- Out'n'About
- Outback Scenic Byway
- Outline of Oregon
- Outline of Oregon history
- Outline of Oregon territorial evolution
- Outside In (organization)
- Overboard (film)
- Overlook Park (MAX station)
- Overlook, Portland, Oregon
- Owen M. Panner
- Owen Marecic
- Owen Wade
- Owyhee
- Owyhee Dam
- Owyhee Desert
- Owyhee Mountains
- Owyhee Reservoir
- Owyhee Reservoir State Airport
- Owyhee River
- Owyhee, Oregon
- Oxalis oregana
- Oxbow Airport (Oregon)
- Oxbow Dam
- Oxbow Heliport
- Oxbow Ranch Airport
- Oxbow Regional Park
- Oxbow, Oregon
- P Ranch
- P. J. Carlesimo
- PCUN
- PDX Pop Now!
- PDXLAN
- PDXS
- PGE Heliport
- PGE Service Center Heliport
- PK Park
- PNW Wrestling Extravaganza
- PORK (magazine)
- PQ Monthly
- PSU South MAX station
- PSU Urban Center
- PacWest Center
- Pacesetter Propeller Works
- Pachyphloeus
- PacifiCorp
- Pacific Albus
- Pacific Building
- Pacific Building (Salem, Oregon)
- Pacific City State Airport
- Pacific City, Oregon
- Pacific Coast Biscuit Company Building
- Pacific Coast Hockey League
- Pacific Coast Joint Venture
- Pacific Coast Professional Basketball League
- Pacific Coast Ranges
- Pacific Cooperative Poultry Producers Egg-Taking Station
- Pacific Crest Bicycle Trail
- Pacific Crest Community School
- Pacific Crest Trail
- Pacific DC Intertie
- Pacific Fur Company
- Pacific Green Party
- Pacific High School (Port Orford, Oregon)
- Pacific Highway (United States)
- Pacific International Enterprises
- Pacific International Livestock Exposition
- Pacific Ladies Classic
- Pacific Monthly
- Pacific Northwest
- Pacific Northwest College of Art
- Pacific Northwest Corridor
- Pacific Northwest Economic Region
- Pacific Northwest English
- Pacific Northwest League
- Pacific Northwest Quarterly
- Pacific Northwest Seismic Network
- Pacific Northwest Wrestling
- Pacific Northwest cuisine
- Pacific Northwest flood of 1964
- Pacific Northwest tree octopus
- Pacific Seafood
- Pacific University
- Pacific University Health Professions Campus
- Pacific-12 Conference
- PacificSource Civil War Series
- Pacifica Forum
- Packard Service Building
- Packera eurycephala
- Packy (elephant)
- Pagan Babies (band)
- Page Hamilton
- Paine Page Prim
- PaintCare
- Painted Hills
- Painter's Woods Historic District
- Paisley Airport
- Paisley Caves
- Paisley School
- Paisley School District
- Paisley, Oregon
- Paiute people
- Palace Hotel (Eugene, Oregon)
- Paleontology in Oregon
- Palestine Lodge
- Palmer Creek (Yamhill River)
- Palmer Glacier
- Palmer House (Dayton, Oregon)
- Palmerton Arboretum
- Pamela Cytrynbaum
- Pamplin Media Group
- Pamplin Music
- Pan Am Flight 845/26
- Pandurang Sadashiv Khankhoje
- Panic (company)
- Papa Murphy's
- Pape' Bros. Inc. Heliport
- Paradigma Software
- Paradise Point State Recreation Site
- Paradise, Oregon
- Paranoid Park (film)
- Parenthetical Girls
- Parish L. Willis
- Park Avenue West Tower
- Parkdale, Oregon
- Parker Johnstone
- Parkrose / Sumner Transit Center
- Parkrose Heights, Portland, Oregon
- Parkrose High School
- Parkrose School District
- Parkrose, Portland, Oregon
- Parnassia californica
- Parr Lumber
- Parrett Mountain Airport
- Parvin Bridge
- Pat Casey
- Pat Fitzsimons
- Pat Gelsinger
- Pat Gillis
- Path 66
- Patrice Lumumba Ford
- Patricia Pine
- Patrick Carman
- Patrick F. McManus House
- Patrick Hughes House
- Patrick J. Conroy
- Patrick O'Hearn
- Patrick Page
- Patrick deWitt
- Patton Home
- Paul Allen
- Paul Brainerd
- Paul Brehm
- Paul Bunyan Statue
- Paul C. Murphy House
- Paul Collins (writer)
- Paul Conway (soccer)
- Paul De Muniz
- Paul Downing
- Paul E. Waldschmidt
- Paul F. Murphy House
- Paul Gehrman
- Paul Harrod
- Paul Holvey
- Paul Hugh Emmett
- Paul J. Schissler
- Paul Kocher
- Paul L. Patterson
- Paul Lawrence Farber
- Paul Linnman
- Paul Londershausen House
- Paul Mazzio
- Paul Middendorf
- Paul Olum
- Paul Otto (historian)
- Paul Phillips (poker player)
- Paul Pierson
- Paul R. Blakemore
- Paul Revere & the Raiders
- Paul Savas
- Paul Schrieber
- Paul Simon (politician)
- Paul Slovic
- Paul Spangler
- Paul Wexler (actor)
- Paul Wiggins
- Paul Wright (singer)
- Paul deLay
- Paul deParrie
- Paula Berry
- Paulina Lake
- Paulina Lake Guard Station
- Paulina Mountains
- Paulina National Forest
- Paulina, Oregon
- Payette Junction, Oregon
- Payne Award for Ethics in Journalism
- Paziella oregonia
- Peace Candle of the World
- Peace Harbor Hospital
- Peace Harbor Hospital Heliport
- PeaceHealth
- Peacock Lane
- Peacock Ranch Airport
- Pearl District, Portland, Oregon
- Pearsoll Peak
- Peavy Arboretum
- Peck Bros. and Bartle Tire Service Company Building
- Pedee, Oregon
- Pedicularis attollens
- Pedicularis howellii
- Peel, Oregon
- Peggy Fowler
- Pelican Bay Light
- Pelican Butte
- Pellaea brachyptera
- Pelota Fronton
- Pelton Dam
- Pendleton Center for the Arts
- Pendleton High School (Oregon)
- Pendleton Round-Up
- Pendleton Round-Up and Happy Canyon Hall of Fame
- Pendleton Whisky
- Pendleton Woolen Mills
- Pendleton, Oregon
- Pendleton–Hermiston Micropolitan Statistical Area
- Pengra Bridge
- Pengra Pass rail route
- Peninsula Park
- Pennoyer v. Neff
- Penny Harrington
- Penstemon anguineus
- Penstemon azureus
- Penstemon barrettiae
- Penstemon cinicola
- Penstemon gracilentus
- Penstemon laetus
- Penstemon newberryi
- Penstemon roezlii
- Pensée (Immanuel Velikovsky Reconsidered)
- Pentagonite
- Penutian languages
- People's Food Co-op (Portland)
- Peoria Party
- Percy A. Smith House
- Percy Locey
- Percy R. Kelly
- Perideridia erythrorhiza
- Perideridia howellii
- Perideridia lemmonii
- Perideridia oregana
- Periscope Studio
- Perry Joseph Green
- Perry, Oregon
- Perrydale School
- Perrydale, Oregon
- Personal Life (album)
- Personal Telco
- Perverted-Justice
- Pete Belcastro
- Pete Brock (American football)
- Pete Dowling
- Pete French Round Barn
- Pete International Airport
- Pete Miser
- Pete Sorenson
- Pete Ward
- Peter A. Griffin
- Peter Baum
- Peter Britt
- Peter Buck
- Peter Byberg House
- Peter Cochran
- Peter Courtney
- Peter DeFazio
- Peter DeFazio Bicycle Bridge
- Peter French
- Peter G. Stewart
- Peter Hardeman Burnett
- Peter Ho Davies
- Peter Hollens
- Peter Iredale
- Peter J. Buckley
- Peter J. Stadelman
- Peter Jacobsen
- Peter Jeppesen House
- Peter K. Manning
- Peter L. Cherry House
- Peter M. Brockman
- Peter Mars
- Peter Richardson (filmmaker)
- Peter Sears
- Peter Skene Ogden
- Peter Skene Ogden State Scenic Viewpoint
- Peter Stott Center
- Peter Zuckerman
- Peter and Maria Larson House
- Petersen Rock Garden
- Pettygrove Park
- Phacelia adenophora
- Phacelia argentea
- Phacelia californica
- Phacelia corymbosa
- Phacelia egena
- Phacelia gymnoclada
- Phacelia hydrophylloides
- Phacelia inundata
- Phacelia leonis
- Phacelia malvifolia
- Phacelia nemoralis
- Phalaris californica
- Phantom Ship (island)
- Phil Barnhart
- Phil Brogan
- Phil Keisling
- Phil Knight
- Phil Moore (jazz musician)
- Phil Neer
- Phil Stanford
- Phil Town
- Philadelphus lewisii
- Philip Augustus Marquam
- Philip Buehner House
- Philip Dunn (athlete)
- Philip Foster
- Philip Foster Farm
- Philip Leget Edwards
- Philip Wasserman
- Philip Whalen
- Phillip Margolin
- Philomath Bulletin
- Philomath High School
- Philomath School District
- Philomath, Oregon
- Phlox adsurgens
- Phlox hoodii
- Phoenicaulis
- Phoenix High School (Oregon)
- Phoenix, Oregon
- Phoenix-Talent School District
- Pholistoma
- Pholistoma membranaceum
- Phoradendron libocedri
- Phoseon Technology
- Phryganidia californica
- Physocarpus capitatus
- Picea breweriana
- Picea sitchensis
- Picture Rock Pass
- Piedmont, Portland, Oregon
- Pier Park (Portland)
- Pierce v. Society of Sisters
- Pierre Belleque
- Pierre Rossiter and Charlotte Hines House
- Pierre-Jean De Smet
- Pietro Belluschi
- Pietro's Pizzas
- Pilot Butte (Oregon)
- Pilot Butte Airport (Oregon)
- Pilot Rock (Jackson County, Oregon)
- Pilot Rock High School
- Pilot Rock, Oregon
- Pima fergusoni
- Pine Eagle High School
- Pine Grove, Hood River County, Oregon
- Pine Grove, Klamath County, Oregon
- Pine Grove, Oregon
- Pine Grove, Wasco County, Oregon
- Pine Hollow Airport
- Pine Hollow, Oregon
- Pine Mountain Observatory
- Pine Valley Airport
- Pine, Oregon
- Pinehurst State Airport
- Pinehurst, Oregon
- Pineridge Ranch Airport
- Pink Martini
- Pinto Colvig
- Pioneer Courthouse
- Pioneer Courthouse / Southwest 6th and Pioneer Place / Southwest 5th
- Pioneer Courthouse Square
- Pioneer Hall (Oregon)
- Pioneer Memorial Hospital Heliport
- Pioneer Mothers Memorial Cabin Museum
- Pioneer News Group
- Pioneer Pacific College
- Pioneer Place
- Pioneer Secondary Alternative High School
- Pioneer Square South and Pioneer Square North
- Pioneer Telephone Cooperative (Oregon)
- Pipo Nguyen-duy
- Pistol River
- Pistol River State Scenic Viewpoint
- Pistol River, Oregon
- Pittock Block
- Pittock Mansion
- Pittsburg, Oregon
- Pixieland (Oregon)
- Pizza Schmizza
- Placer, Oregon
- Places in Oregon
- Plagiobothrys austiniae
- Plagiobothrys bracteatus
- Plagiobothrys figuratus
- Plagiobothrys fulvus
- Plagiobothrys glyptocarpus
- Plagiobothrys greenei
- Plagiobothrys hirtus
- Plagiobothrys hispidus
- Plagiobothrys mollis
- Plagiobothrys shastensis
- Plagiobothrys stipitatus
- Plaid Pantry
- Planar Systems
- Plantago erecta
- Platial
- Platypus Trophy
- Platystemon
- Plaza Blocks
- Plazm (magazine)
- Pleasant Hill High School (Oregon)
- Pleasant Hill, Oregon
- Pleasant M. Armstrong
- Pleasant Valley, Baker County, Oregon
- Pleasant Valley, Josephine County, Oregon
- Pleasant Valley, Portland, Oregon
- Pleasant Valley, Tillamook County, Oregon
- Pleasant View School (Milton-Freewater, Oregon)
- Pleasure (American band)
- Pleuropogon oregonus
- Plum Valley Airport
- Plunderathon
- Plush, Oregon
- Pocahontas, Oregon
- Pod (sculpture)
- Poetry Northwest
- Pogogyne floribunda
- Pogogyne zizyphoroides
- Point Adams Light
- Pointers Airport
- Poison Idea
- Pok Pok
- Pokey Allen
- Polara Productions
- Political party strength in Oregon
- Politics of Oregon
- Polk County Itemizer-Observer
- Polk County, Oregon
- Pollicipes polymerus
- Polygala californica
- Polygonum shastense
- Pond (band)
- Ponderosa Ranch Airport
- Pondosa, Oregon
- Port Orford Coast Guard Station
- Port Orford Heads State Park
- Port Orford, Oregon
- Port of Bandon
- Port of Brookings Harbor
- Port of Coos Bay
- Port of Morrow
- Port of Morrow (album)
- Port of Portland (Oregon)
- Port of Portland Police Department (Oregon)
- Port of St. Helens
- Port of Tillamook Bay Railroad
- Port of Toledo (Oregon)
- Portland & Valley Plank Road Company
- Portland (minor league baseball team)
- Portland (steam tug 1875)
- Portland (steam tug 1947)
- Portland Adventist Academy
- Portland Adventist Medical Center Heliport
- Portland Aerial Tram
- Portland Air Defense Sector
- Portland Air National Guard Base
- Portland Alliance
- Portland Aquarium
- Portland Art Museum
- Portland Basin (geology)
- Portland Beavers
- Portland Beavers Ballpark
- Portland Bible College
- Portland Breakers
- Portland Buckaroos
- Portland Buddhist Church
- Portland Building
- Portland Business Journal
- Portland Center Stage
- Portland Center for the Performing Arts
- Portland Chamber Orchestra
- Portland Children's Museum
- Portland Chinooks
- Portland Christian Junior/Senior High School
- Portland City Grill
- Portland City Hall (Oregon)
- Portland Classic
- Portland Colts
- Portland Columbia Symphony Orchestra
- Portland Community College
- Portland Cordage Company Building
- Portland Development Commission
- Portland District, U.S. Army Corps of Engineers
- Portland Documentary and Experimental Film Festival
- Portland Downtown Heliport
- Portland Eagles
- Portland Energy Conservation
- Portland Farmers Market (Oregon)
- Portland Fighting Fillies
- Portland Fire
- Portland Fire Station No. 23
- Portland Fire Station No. 7
- Portland Firefighters Park
- Portland Garden Club
- Portland Gay Men's Chorus
- Portland General Electric
- Portland General Electric Company Station "L" Group
- Portland Gladiators
- Portland Golf Club
- Portland Grand Prix
- Portland Habilitation Center Northwest
- Portland Hempstalk Festival
- Portland Hotel
- Portland Ice Arena (Oregon)
- Portland Impact
- Portland Incubator Experiment
- Portland Indians
- Portland Institute for Contemporary Art
- Portland International Airport
- Portland International Airport (MAX station)
- Portland International Auto Show
- Portland International Raceway
- Portland Interscholastic League
- Portland Japanese Garden
- Portland Linux/Unix Group
- Portland LumberJax
- Portland Lutheran School
- Portland Marathon
- Portland Mavericks
- Portland Meadows
- Portland Men's Roller Derby
- Portland Metropolitan Exposition Center
- Portland Monthly
- Portland Mountain Rescue
- Portland New Chinatown/Japantown Historic District
- Portland Open Invitational
- Portland Opera
- Portland Oregon Temple
- Portland Parks & Recreation
- Portland Pattern Repository
- Portland Penguins
- Portland Penny
- Portland Pilots
- Portland Pilots men's soccer
- Portland Plaza
- Portland Police Block
- Portland Police Bureau
- Portland Power (basketball)
- Portland Pride
- Portland Prowlers
- Portland Public Library (Oregon)
- Portland Public Market
- Portland Public Schools (Oregon)
- Portland Pythons
- Portland Railway, Light and Power Company
- Portland Railway, Light and Power Sellwood Division Carbarn Office and Clubhouse
- Portland Rain
- Portland Reign
- Portland Rockies
- Portland Rose Festival
- Portland Rose Garden
- Portland Rosebuds
- Portland Rosebuds (baseball)
- Portland Rosebuds (ice hockey)
- Portland Rugby Football Club (Oregon)
- Portland Saturday Market
- Portland Seven
- Portland Shockwave
- Portland Skidmore/Old Town Historic District
- Portland Spaces
- Portland Speedway
- Portland State Aerospace Society
- Portland State University
- Portland State University Confucius Institute
- Portland State University School of Business Administration
- Portland State Vikings
- Portland State Vikings football under Jerry Glanville
- Portland State Vikings men's basketball
- Portland Storm
- Portland Street Railway Company
- Portland Streetcar
- Portland Taiko
- Portland Thorns FC
- Portland Timbers
- Portland Timbers (1975–1982)
- Portland Timbers (1985–1990)
- Portland Timbers (2001–2010)
- Portland Timbers Reserves
- Portland Timbers U23s
- Portland Timbers-Seattle Sounders rivalry
- Portland Trail Blazers
- Portland Trail Blazers all-time roster
- Portland Trail Blazers draft history
- Portland Transit Mall
- Portland Tribune
- Portland University
- Portland Urban Iditarod
- Portland Van and Storage Building
- Portland Vintage Trolley
- Portland Waldorf School
- Portland Water Bureau
- Portland Webfeet
- Portland Webfoots
- Portland Winterhawks
- Portland Wolfpack
- Portland Yamhill Historic District
- Portland Youth Philharmonic
- Portland and Southwestern Railroad Tunnel
- Portland and Western Railroad
- Portland and Willamette Valley Railway
- Portland metropolitan area
- Portland vice scandal
- Portland, Oregon
- Portland, Oregon and Metro election, 2006
- Portland, Oregon area elections, 2006
- Portland, Oregon mayoral election, 2012
- Portland–Milwaukie Light Rail Bridge
- Portland-Troutdale Airport
- Portlandia (TV series)
- Portlandia (statue)
- Portsmouth, Portland, Oregon
- Port–Manning House
- Post and King Saloon
- Post, Oregon
- Postal Building (Portland, Oregon)
- Potentilla millefolia
- Potlatch
- Poverty Hollow Airport
- Povey Brothers Studio
- Powder River (Oregon)
- Powder Valley School
- Powell Butte
- Powell Butte, Oregon
- Powell's Books
- Powellhurst-Gilbert, Portland, Oregon
- Powers Airport
- Powers High School
- Powers, Oregon
- Powwatka Ridge Airport
- Prager–Lombard House
- Prairie City School
- Prairie City, Oregon
- Pratum, Oregon
- Pre's Trail
- Precision Castparts Corp.
- Prefontaine Classic
- Premium Picture Productions
- Premo v. Moore
- Prescott, Oregon
- Prewitt–Allen Archaeological Museum
- Pride Northwest
- Prineville Airport
- Prineville Reservoir
- Prineville Reservoir Wildlife Area
- Prineville, Oregon
- Pringle Creek (Willamette River)
- Prink Callison
- Product Engineering Company
- Production history of the Oregon Shakespeare Festival
- Progress, Oregon
- Project Grow
- Project POOCH
- Project STAR
- Pronto Pup
- Proposal Rock (Oregon)
- Proposed Columbia Gorge casino
- Props Inc
- Propst Airport
- Prospect Charter School
- Prospect State Airport
- Prospect State Scenic Viewpoint
- Prospect, Oregon
- Prosper, Oregon
- Proteogenix
- Prouty Glacier
- Providence Health & Services
- Providence Hospital Heliport
- Providence Medical Center Heliport
- Providence Medical Group
- Providence Newberg Medical Center
- Providence Newberg Medical Center Heliport
- Providence Portland Medical Center
- Providence St. Vincent Medical Center
- Providence Willamette Falls Medical Center
- Provisional Government of Oregon
- Provisional Legislature of Oregon
- Provolt, Oregon
- Prunus subcordata
- Psammopolia wyatti
- Psathyrella aquatica
- Pseudotsuga menziesii var. menziesii
- Psilocybe washingtonensis
- Ptilidium californicum
- Public Commission on the Oregon Legislature
- Public Interest Environmental Law Conference
- Public Service Building (Portland, Oregon)
- Pudding River
- Pueblo Mountain
- Pueblo Mountains
- Pugets Sound Agricultural Company
- Pulphouse Publishing
- Pulpit Rock (The Dalles, Oregon)
- Pumpkin Ridge Golf Club
- Punch Bowl Falls
- Puppet Labs
- Purple Mountain (Oregon)
- Pygora goat
- Pynn Heliport
- Pyramid Play
- QPDX.com
- Quackenbush Hardware Store
- Quade Winter
- Quail Field
- Quarterback Princess
- Quarterflash
- Quartz Mountain (Douglas County, Oregon)
- Quartz Mountain (Oregon)
- Quartzville Creek
- Quasi
- Quatama / Northwest 205th Avenue (MAX station)
- Queen of Knives
- Quentin Greenough
- Quercus garryana
- Quercus kelloggii
- Quincy, Oregon
- Quinn River
- Quinton Hoover
- Qyntel Woods
- R. B. Rutherford
- R. S. Hamilton
- R. William Riggs
- R/West
- RV Wecoma
- RVU Alliance
- RYZ
- Rabboni (steam tug)
- Rachael Scdoris
- Rachel Louise Hawthorne House
- Rachel Yurkovich
- RadiSys
- Radio Sloan
- Radio23
- Rail transport in Oregon
- Raillardella argentea
- Raillardella scaposa
- Railway Exchange Building and Huber's Restaurant
- Rainbow, Oregon
- Rainier Heliport
- Rainier Junior/Senior High School
- Rainier, Oregon
- Raising Flagg
- Rajneesh movement
- Rajneeshee
- Rajneeshpuram
- Raleigh Hills, Oregon
- Ralph Barnes (journalist)
- Ralph Carey Geer
- Ralph Coleman
- Ralph Davis (American football coach)
- Ralph Friedman
- Ralph Hill
- Ralph James Mooney
- Ralph M. Holman
- Ralph Miller
- Ralph Patt
- Ralph Spearow
- Ralph Stackpole
- Ralph Wilcox
- Ramaria rubripermanens
- Ramblin' Rod Anders
- Ramona (sternwheeler 1892)
- Ramona Falls (Oregon)
- Ramona Falls (band)
- Ramsay Crooks
- Ramón Ramos
- Ranald MacDonald
- Rand Ranger Station
- Randal L. Schwartz
- Randal O'Toole
- Randall B. Kester
- Randall Edwards (politician)
- Randall Giles
- Randall V. Mills
- Randall Woodfield
- Randi Oakes
- Randy Alcorn
- Randy Conrads
- Randy Couture
- Randy Hanson
- Randy Leonard
- Randy Mueller
- Randy Shilts
- Randy Spelling
- Ranunculus gormanii
- Rasheed Wallace
- Rattlesnake Creek (Oregon)
- Ray Atkeson
- Ray Blume
- Ray Strong
- Ray W. Clough
- Raye Renfro
- Raymond Carver
- Raymond Delacy Adams
- Raymond F. Rees
- Raymond Jonson
- Raymond Mikesell
- Raymond and Catherine Fisher House
- Reasonable Solutions
- Rebecca Schaeffer
- Rebecca Ward
- Reckless Kelly (band)
- Reclaiming Futures
- Red & White Flying Service Airport
- Red 76
- Red Bridge State Wayside
- Red Buttes Wilderness
- Red Electric
- Red Fang
- Red Franklin
- Red Hill Douglas County, Oregon AVA
- Red Hills of Dundee
- Red Lion Hotels Corporation
- Red River (Oregon)
- Red Rocha
- Red and Black Cafe
- Redland, Oregon
- Redmond Caves
- Redmond High School (Oregon)
- Redmond School District
- Redmond, Oregon
- Redonkadonk
- Reds Wallowa Horse Ranch Airport
- Redwood Highway
- Redwood Highway (Oregon)
- Redwood, Oregon
- Redwoods Hotel
- Reed Airport (Oregon)
- Reed College
- Reed Opera House and McCornack Block Addition
- Reed Research Reactor
- Reed, Portland, Oregon
- Reedsport Community Charter School
- Reedsport, Oregon
- Reedville Creek Park
- Reedville, Oregon
- Reed–Wells House
- Regent Apartments
- Reggie Aqui
- Regional Arts & Culture Council
- Regional Coalition for Clean Rivers and Streams
- Regis High School (Stayton, Oregon)
- Reid Glacier (Oregon)
- Reid School (Bend, Oregon)
- Rejuvenation (lighting and hardware)
- Religion in Oregon
- Remote, Oregon
- Renfrew Glacier
- Rentrak
- Resapamea diluvius
- Rescue (group)
- Reser Stadium
- Reser's Fine Foods
- Resource Link Charter School
- Restless (2011 film)
- Reub Long
- Reuben Droughns
- Reuben F. Maury
- Reuben P. Boise
- Reuben S. Strahan
- Reverb Records
- Rex Applegate
- Rex Putnam
- Rex Putnam High School
- Rex T. Barber
- Rex T. Barber Veterans Memorial Bridge
- Rey Ramsey
- Reynolds High School (Troutdale, Oregon)
- Reynolds Learning Academy
- Reynolds School District (Oregon)
- Rhamnus purshiana
- Rhododendron occidentale
- Rhododendron, Oregon
- Rhys Thomas (juggler)
- Ribbon Ridge AVA
- Ribbon Ridge Airport
- Ribes binominatum
- Ribes marshallii
- Ribes menziesii
- Ribes roezlii
- Ribes sanguineum
- Ric Sayre
- Rice Apartments
- Rice Hill, Oregon
- Rice Northwest Museum of Rocks and Minerals
- Rice, Oregon
- Rice–Gates House
- Rich Brooks
- Rich Cho
- Richard A. Lovett
- Richard Brautigan
- Richard Crandall
- Richard Devlin
- Richard Koeper
- Richard L. Hay (scenic designer)
- Richard L. Neuberger
- Richard Laurence Marquette
- Richard M. Noyes
- Richard Melo
- Richard O. Eymann
- Richard Pakenham
- Richard Read
- Richard Reames
- Richard S. Irwin Barn
- Richard Shore Smith
- Richard Slaney
- Richard Speer
- Richard Sundeleaf
- Richard Unis
- Richard VanGrunsven
- Richard W. Lariviere
- Richard Washington
- Richard Williams (congressman)
- Richard Zander
- Richardson–Ulrich House
- Richie Sexson
- Richland, Oregon
- Richmond Fontaine
- Richmond, Oregon
- Richmond, Portland, Oregon
- Rick Adelman
- Rick Attig
- Rick Bartow
- Rick Bauman
- Rick Dancer
- Rick Foster
- Rick Francona
- Rick Gervais
- Rick Haselton
- Rick Hawn
- Rick Johnson (writer)
- Rick Mather
- Rick Metsger
- Rick Reynolds
- Rick Sanders (wrestler)
- Rick Wise
- Rickey Lime
- Rickreall Creek
- Rickreall, Oregon
- Riddle Education Center
- Riddle High School
- Riddle Ranch
- Riddle, Oregon
- Ridgeview High School (Redmond, Oregon)
- Rieben Airport
- Rieth, Oregon
- Right 2 Dream Too
- Right Brain Resource
- Riley E. Stratton
- Riley Mattson
- Riley, Oregon
- Riley–Cutler House
- Rim Drive
- Rim Village Historic District
- RingSide Steakhouse
- Rip Oliver
- Ripplebrook, Oregon
- Rise Records
- Ritch Price
- Ritchie McKay
- Ritter, Oregon
- Rival (sternwheeler)
- River Mill Hydroelectric Project
- River Phoenix
- River Rhythms (Oregon)
- River Run Ranch Airport
- River View Cemetery (Portland, Oregon)
- RiverBend Alternative Education School
- RiverPlace (MAX station)
- Riverdale High School (Portland, Oregon)
- Rivergrove, Oregon
- Riverside High School (Corvallis, Oregon)
- Riverside Junior/Senior High School (Boardman, Oregon)
- Riverside, Clackamas County, Oregon
- Riverside, Columbia County, Oregon
- Riverside, Linn County, Oregon
- Riverside, Malheur County, Oregon
- Riverside, Oregon
- Riverside, Umatilla County, Oregon
- Riverside, Yamhill County, Oregon
- Riverton, Oregon
- Riverview Ranch Airport
- Riverview, Lane County, Oregon
- Riverview, Multnomah County, Oregon
- Riverview, Oregon
- Riverview, Umatilla County, Oregon
- Riverwood, Oregon
- Rives Kistler
- Roads End State Recreation Site
- Roaring River Wilderness
- Roaring Springs Ranch Airport
- Rob Cornilles
- Rob Dressler
- Rob Mallicoat
- Rob Saxton
- Rob Tyler
- Robb Thomas
- Robbie Findley
- Robby Fulton
- Robert A. Miller (Oregon politician)
- Robert B. Duncan
- Robert B. Pamplin
- Robert B. Pamplin, Jr.
- Robert Baird McClure
- Robert Brachtenbach
- Robert C. Belloni
- Robert Cheeke
- Robert Cray
- Robert Crouch Kinney
- Robert D. Clark
- Robert D. Clark Honors College
- Robert D. Durham
- Robert D. Holmes
- Robert D. Maxwell
- Robert D. Moore House
- Robert D. Russ
- Robert Deniston Hume
- Robert E. Campbell House
- Robert E. Jones (judge)
- Robert Eakin
- Robert Erwin Johnson
- Robert F. Burt
- Robert F. Lytle House
- Robert F. Vasa
- Robert F. and Elizabeth Clark House
- Robert Forbes (American football)
- Robert Freeman Smith
- Robert G. Thompson
- Robert G. Vosper
- Robert Gray (sea captain)
- Robert Gray's Columbia River expedition
- Robert Haswell
- Robert Joseph Dwyer
- Robert K. Thomas (BYU)
- Robert Klonoff
- Robert Kyr
- Robert L. Ghormley
- Robert L. Mathews
- Robert L. Sack
- Robert L. Saucy
- Robert Landsburg
- Robert Lee Burns
- Robert Mann
- Robert Marx (fencer)
- Robert Miller Montague
- Robert Moore (Oregon pioneer)
- Robert Murase
- Robert N. Stanfield
- Robert Newell (politician)
- Robert O. Cornthwaite
- Robert Peterson (poet)
- Robert R. Butler
- Robert R. Lazzara
- Robert Rensselaer Bartlett House
- Robert Robideau
- Robert S. Bean
- Robert S. Farrell High School
- Robert S. Farrell, Jr.
- Robert S. Summers
- Robert Sears
- Robert Stuart (explorer)
- Robert Sylwester
- Robert T. Lackey
- Robert W. Chandler
- Robert W. Lundeen
- Robert W. MacVicar
- Robert W. Straub
- Robert William Sawyer
- Robert Y. Thornton
- Robert and Mabel Loomis House
- Roberts Field
- Roberts High School
- Robertson Tunnel
- Robin Cody
- Robin Pflugrad
- Robin Reed
- Robinette, Oregon
- Robyn Jones
- Rock Creek (Catlow Valley)
- Rock Creek (John Day River)
- Rock Creek Methodist Church
- Rock Creek Wilderness
- Rock Creek, Baker County, Oregon
- Rock Creek, Oregon
- Rock Fort Campsite
- Rock O' the Range Bridge
- Rock Point, Oregon
- Rock and Roll Camp for Girls
- Rockaway Beach, Oregon
- Rockcreek, Oregon
- Rockwood / East 188th Avenue
- Rockwood Library
- Rockwood, Gresham, Oregon
- Rocky Butte
- Rocky Creek State Scenic Viewpoint
- Rocky Gale
- Rocky Mountain Floristic Region
- Rocky Mountain Fur Company
- Rocky Point, Oregon
- Rod Chandler
- Rod Harrel
- Rod Levitt
- Rod Miller (baseball)
- Rod Monroe
- Rod Strickland
- Rodda Paint
- Roddy Piper
- Rodgers Instruments
- Rodney Glisan
- Rodney Lough Jr.
- Rodolph Crandall
- Roe–Parker House
- Roger Beyer
- Roger Lake
- Roger Levasa
- Rogers Peak
- Rogue Ales
- Rogue Community College
- Rogue Elk Hotel
- Rogue Regional Medical Center
- Rogue River
- Rogue River (Oregon)
- Rogue River (South Yamhill River)
- Rogue River High School
- Rogue River Ranch
- Rogue River Range
- Rogue River Valley Grange No. 469
- Rogue River Wars
- Rogue River – Siskiyou National Forest
- Rogue River, Oregon
- Rogue Valley
- Rogue Valley AVA
- Rogue Valley Adventist School
- Rogue Valley Community Television
- Rogue Valley International-Medford Airport
- Rogue Valley Mall
- Rogue Valley Medical Center Heliport
- Rogue Valley Transportation District
- Rogue Wave Software
- Rogue-Umpqua Scenic Byway
- Rogue–Umpqua Divide Wilderness
- Roland Smith
- Roll On, Columbia, Roll On
- Rolland Todd
- Roman Catholic Archdiocese of Portland in Oregon
- Roman Catholic Diocese of Baker
- Romanzoffia californica
- Rome Service Airport
- Rome State Airport
- Rome, Oregon
- Ron Brewer
- Ron East
- Ron Gilbert
- Ron Lee
- Ron Lolich
- Ron Maurer
- Ron Mock
- Ron Randall
- Ron Saxton
- Ron Stratten
- Ron Terpening
- Ron Wyden
- Ronald A. Marks
- Ronald D. Mehl
- Ronald Talney
- Ronnie Dell
- Rood Bridge Park
- Roosevelt High School (Portland, Oregon)
- Roosevelt Hotel (Portland, Oregon)
- Rooster Cogburn (film)
- Rooster Rock State Park
- Rootdown
- Roppair Airport
- Rorick House Museum
- Rorippa columbiae
- Rosa bridgesii
- Rosa californica
- Rosa spithamea
- Rosamond Coursen and Walter R. Reed House
- Roscoes Airport
- Rose City Electric Automobile Garage
- Rose City Freeway
- Rose City Golf Clubhouse
- Rose City Park, Portland, Oregon
- Rose City Radio Corporation
- Rose City Rollers
- Rose City Transit
- Rose City Wildcats
- Rose Garden (arena)
- Rose Garden Heliport
- Rose Garden arena bankruptcy
- Rose Lodge, Oregon
- Rose Quarter
- Rose Quarter Transit Center
- Roseburg Forest Products
- Roseburg High School
- Roseburg National Cemetery
- Roseburg North, Oregon
- Roseburg Regional Airport
- Roseburg School District
- Roseburg, Oregon
- Rosemont School (Portland, Oregon)
- Roses in Portland, Oregon
- Roseway, Portland, Oregon
- Ross Carter
- Ross Cox
- Ross Erin Butler, Sr.
- Ross Hagen
- Ross Island (Oregon)
- Ross Island Bridge
- Ross Schunk
- Ross Shafer
- Roswell Lamson
- Rothrock Field Airport
- Rough Crossing (TV series)
- Round Butte Dam
- Round Butte Heliport
- Round Prairie, Oregon
- Round Top (Oregon)
- Route of the Oregon Trail
- Row River