Category:20th-century American sportsmen
Subcategories
This category has the following 12 subcategories, out of 40 total.
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Pages in category "20th-century American sportsmen"
The following 200 pages are in this category, out of approximately 24,152 total. This list may not reflect recent changes.
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- Kirt Ojala
- Kenneth Okada
- Tony Okada
- Ngo Okafor
- Gerald Okamura
- Henry Okamura
- Dick O'Keefe
- Tommy O'Keefe
- Daniel O'Keeffe (swimmer)
- Hank O'Keeffe
- Todd Okerlund
- Frank Okey
- Steve Okoniewski
- Daniel Okonkwo
- Mike O'Koren
- Frank Okrie
- Yuji Okumoto
- Gene Olaff
- Hakeem Olajuwon
- Eddie Olczyk
- Rick Olczyk
- Bob Olderman
- Doug Oldershaw
- Brian Oldfield
- Calvin Oldham
- Chris Oldham
- John Oldham (basketball)
- Bill Olds
- Bob O'Leary
- Dan O'Leary (American football)
- Dave Olerich
- Robert Olesen
- Frank Oleynick
- Michael Olheiser
- Larry Olimb
- Wilbert Olinde
- Sergio Oliva
- Bobby Olive
- John Olive
- Rich Olive
- Ray Oliveira
- Art Oliver
- Bob Oliver (American football)
- Brian Oliver (basketball, born 1968)
- Chip Oliver
- Cisco Oliver
- Ed Oliver (golfer)
- Frank Oliver (American football)
- Len Oliver (soccer)
- Muhammad Oliver
- Reinaldo Oliver
- Russell D. Oliver
- Vince Oliver
- Winslow Oliver
- Maximo Oliveras
- Joey Olivo
- Neal Olkewicz
- Mike Olliver
- Jim Ollom
- Gene Ollrich
- Alex Olmedo
- Chris O'Loughlin (fencer)
- Jerry Olsavsky
- Brian Olsen
- Eric Olsen (sailor)
- Jim Olsen (basketball)
- Jon Olsen
- Kevin Olsen
- Ralph Olsen
- Billy Olson
- Bob Olson
- Bobo Olson
- Brian Olson
- Erik Olson (American football)
- Jeff Olson (alpine skier)
- Jerry Olson
- Locke Olson
- Lute Olson
- Oscar Olson (basketball)
- Pete Olson
- Rob Olson
- Ted Olson (baseball)
- Weldon Olson
- Willis S. Olson
- Larry Olsonoski
- Lance Olssen
- Les Olsson
- Harry Olszewski
- Ed Olwine
- Grady O'Malley
- Jim O'Malley
- Joe O'Malley
- Michael J. O'Malley
- Mark O'Meara
- Curt Onalfo
- Andre O'Neal
- Dick O'Neal
- Skinny O'Neal
- Mickey O'Neil
- George O'Neill (footballer, born 1942)
- Harry O'Neill (catcher)
- Hugh O'Neill (soccer)
- Jim O'Neill (baseball)
- John O'Neill (field hockey)
- Kevin O'Neill (American football)
- Kevin O'Neill (basketball)
- Patrick O'Neill (handballer)
- Paul O'Neill (gymnast)
- Sean O'Neill (table tennis)
- Wally O'Neill
- George Onekea
- Ralph Onis
- Steve Ontiveros (pitcher)
- Peter Oppegard
- Craig Oppel
- Josh Oppenheimer
- Jim Opperman
- Steve Oppermann
- Allan Opsahl
- Gar O'Quinn
- Mike Oquist
- Eddie Oram
- Eric Oram
- Greg Oravetz
- Alex Orban
- Kurt Orban
- Will Orben
- Shawn Orecchio
- Bruce J. Oreck
- Tom O'Regan
- Rory O'Reilly
- Otto Orf
- Joseph Organ
- Mike Oriard
- Don O'Riley
- Thomas Orley
- Dan Orlich
- Fred Orlofsky
- Bob Ormsby
- Guillermo Oropez
- James O'Rourke (canoeist)
- James O'Rourke Jr.
- Thomas O'Rourke
- C. Rob Orr
- Kevin Orr
- Lorenzo Orr
- Terry Orr
- Joe Orrell
- Chuck Orsborn
- Ni Orsi Jr.
- Bob Ortegel
- Keith Ortego
- Carlos Ortiz (boxer)
- Jorge Ortíz (athlete)
- José Ortiz (basketball)
- Lionel Ortíz
- Luis Ortiz (Puerto Rican boxer)
- Manuel Ortiz (boxer)
- Mariano Ortiz
- Nicolas Ortíz
- Raphel Ortiz
- Rene Ortiz
- Tito Ortiz
- Ossie Orwoll
- Bill Osborn
- Bob Osborn
- Dan Osborn (baseball)
- R. L. Osborn
- Chuck Osborne
- Chuck Osborne (American football)
- Jim Osborne (American football)
- Jim Osborne (tennis)
- Richard Osborne (American football)
- Tiny Osborne
- Wayne Osborne (baseball)
- Carl Osburn
- Bob Osgood
- Charlie Osgood
- Anwar Oshana
- Bob O'Shaughnessy
- Kevin O'Shea (basketball)
- Terry O'Shea
- Tim O'Shea
- Garland O'Shields
- Rod Oshita
- Willie Oshodin
- Bo Oshoniyi
- Mark Osiecki
- Leo Osiewalski
- Craig Osika
- Thomas J. Osler
- Joe Osmanski
- Mark Osowski
- Arnold Oss
- Ted Ossowski
- Darrell Osteen
- Dwayne O'Steen
- Fred Ostendorf
- Bill Oster
- Wally Osterkorn