- Adil Ray (b. 1974), British radio and television presenter
- Aldo Ray (1926-1991), American actor
- Allan Ray (b. 1984), American professional basketball
- Amy Ray (b. 1964), American singer-songwriter, member of the Indigo Girls
- Andrew Ray (1939-2003), English actor
- Blaine Ray, creator of TPR Storytelling
- Brian Ray (b. 1955), American musician
- Charlie Ray (b. 1992), American actress
- Charles W. Ray (1872-1959), Philippine-American War Medal of Honor recipient
- Chris Ray (b. 1982), American baseball pitcher
- Clifford Ray (b. 1949), American basketball coach and former player
- Danny Ray (b. 1951), American saxophonist
- David R. Ray (1945-1969), American Navy sailor
- Dave "Snaker" Ray (1943-2002), American blues singer and guitarist
- Dixy Lee Ray (1914-1994), former Washington State Governor
- Dorothy Jean Ray (b. 1919), historian of folk art
- Dwijendralal Ray (1863-1913), a.k.a D. L. Ray, Bengali poet, playwright, and musician
- Elise Ray (b.1982), American gymnast
- Elizabeth Ray (b. 1943), central figure in a 1976 sex scandal
- Elmer Ray (b. 1912), American heavyweight boxer
- Fred Olen Ray (b. 1954), American director, producer, screenwriter, actor, and cinematographer
- Gabrielle Ray (1883-1973), English stage actress, dancer and singer
- Gene Ray, creator of Time Cube website
- Gene Anthony Ray (1962–2003), American actor, dancer, and choreographer
- Greg Ray (b. 1966), former IRL IndyCar Series driver
- Isaac Ray (1807-1881), American psychiatrist
- James Ray (disambiguation)
- James B. Ray
- James Earl Ray, American murderer convicted of assassinating Martin Luther King
- James Ray (rock musician), rock musician, member of The Sisterhood and James Ray's Gangwar
- James Ray (singer) (1941 – c. 1964), African-American R&B singer
- Janisse Ray (b. 1962), American writer, naturalist, and environmental activist
- Jean Ray (author), Belgian writer
- Jean Ray (musician), 1960s-70s American folksinger
- Jeremy Ray, Australian television presenter and video game reviewer
- Jimmy Ray(b. 1970), English pop-rock musician
- John Ray, 17th century English naturalist
- John H. Ray, US politician
- Johnnie Ray (1927–1990, American singer, songwriter, and pianist
- Johnny Ray (b. 1957), former second baseman in Major League Baseball
- Jonah Ray (b. 1982), American actor, comedian and writer
- Joseph Ray (disambiguation)
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- Karen B. Ray, Republican member of the North Carolina General Assembly
- Ken Ray (b. 1974), pitcher in the minor league system of the Cleveland Indians
- Lisa Ray (b. 1972), Canadian actress and former model
- Little Ray, Chicano rock and brown-eyed soul musician, prominent in the 1960s
- Man Ray (1890–1976), American artist
- Mike Ray (b. 1936), former Ontario politician
- Nicholas Ray (1911–1979), American film director best known for Rebel Without a Cause
- Niharranjan Ray (1903–1981), Indian historian
- Ola Ray (b. 1960), American model and actress
- Pratibha Ray (b. 1943), Indian writer
- Rachael Ray (b. 1968, American television personality, celebrity chef and author
- Raja Sitaram Ray (1658–1714), rebel king who fought against the Mughal Empire
- Ray brothers, three hemophiliac brothers diagnosed with HIV in 1986
- Reginald Ray, leading Buddhist academic and Vajra Master
- Rex Ray, American fine artist and graphic designer
- Richie Ray (b. 1945), musician and minister known as part of the duo Richie Ray & Bobby Cruz
- Ricky Ray (b. 1979), Canadian and American football quarterback
- Rob Ray (b. 1968), Canadian sports broadcaster and former ice hockey player
- Robert D. Ray (b. 1928, former Governor of Iowa
- Robert Ray (b. 1947), Australian Labor Party politician, former Senator for Victoria
- Robin Ray(1934–1998), English actor, musician and broadcaster
- Ronny Ray (b. 1954), American track and field athlete
- Ruth Ray (1919-1977), American artist
- Satyajit Ray (1921–1992), Indian Bengali filmmaker
- Scottie Ray (b. 1964), American voice actor
- Shawn Ray (b. 1965) American author and former professional bodybuilder
- Sibnarayan Ray, Bengali thinker, educationist, philosopher and literary critic
- Siddhartha Shankar Ray (1920–2010), Indian politician
- Sidney Herbert Ray (1858–1939), linguist
- Stephanie Ray (b. 1986), AIDS spokesperson
- Stevie Ray (disambiguation)
- Sukumar Ray (1887–1923), Bengali nonsense poet, story writer and playwright
- Tanika Ray, American television personality
- Ted Ray (1905-1977, English comedian
- Ted Ray (1877-1943), British professional golfer
- Thomas S. Ray, ecologist who created the Tierra project
- Tony Ray-Jones (1941-1972), English photographer
- Upendrakishore Ray (1863-1915), Bengali writer, painter, violinist and composer
- Wayne Ray (b. 1950), Canadian poet and photographer
- William Hallett Ray (1825-1909, Canadian politician
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