Ken is a masculine given name of Scottish / Scottish Gaelic origin. It is used either as a given name or as a short form of names with the letters "Ken" (like Kenneth, Kenan, Kendrick, Kendall, Kennedy, Mackenzie, Kenson, or Kenelm). Ken is also a Japanese name which can have many different meanings depending on the kanji used.
People
- Ken (musician), Japanese musician
- Ken Akamatsu (赤松 健, born 1968), Japanese author
- Ken Anderson (quarterback) (born 1949), American quarterback
- Ken Anderson (wrestler) aka Mr. Kennedy, American professional wrestler and actor
- Ken Bowersox (born 1956), astronaut
- Ken Block, American rally driver
- Ken Bruce (born 1951), Scottish DJ
- Ken Buesseler (born 1959), American marine radiochemist
- Ken Burns (born 1953), American documentary filmmaker
- Ken Caminiti (1963–2004), Major League Baseball player
- Ken Campbell (actor), English writer, actor, and director
- Ken Campbell (evangelist) (1934–2006), Canadian evangelist
- Ken Casey, bassist of the Boston Irish punk rock group Dropkick Murphys
- Ken Christianson, California based artist and musician, with art collective Elephant Empire
- Ken Clark (actor) (1927–2009), American actor
- Ken Davitian (born 1953), American film and TV actor
- Ken Dodd (1927–2018), English comedian
- Ken Doherty(born 1969), Irish professional snooker player, commentator and radio presenter
- Ken Duncan (born 1945), American politician
- Ken Dyer (1946–2010), American football player
- Kenny Dykstra (born 1986), American professional wrestler
- Ken Dryden (born 1947), Canadian politician, lawyer, businessman, author, and former NHL goaltender
- Ken Flax (born 1963), American Olympic hammer thrower
- Ken Follett (born 1949), British author of thrillers and historical novels
- Ken Griffey, Sr. (born 1950), American baseball player
- Ken Griffey, Jr. (born 1969), American baseball player
- Ken Ham (born 1951), Australian-born American creationist
- Ken Harrelson (born 1941), Major League Baseball player and broadcaster
- Ken Harris (1898–1982), American animator
- Ken Hendricks, billionaire (1941–2007), president of Hendricks Group
- Ken Hirai (born 1972), J-pop singer known for the hit songs "Hitomi wo Tojite" and "POP STAR"
- Ken Hoang (born 1985), American professional electronic sports player
- Ken Holtzman (born 1945), American Major League Baseball pitcher
- Ken Horiuchi (堀内 健, born 1969), Japanese comedian
- Ken Hughes (1922–2001), writer and director of films, including Chitty Chitty Bang Bang
- Ken Jennings (born 1974), contestant on the game show Jeopardy!
- Ken Jeong (born 1969), American comedian, actor and former physician
- Ken Kelley (American football) (born 1960), American football player
- Ken Kelley (journalist) (1949–2008), American journalist and publisher
- Ken Kesey (1935–2001), novelist, author of One Flew Over the Cuckoo's Nest
- Ken (musician) (Ken Kitamura, born 1968), J-Pop member of bands L'Arc~en~Ciel and Sons of All Pussys
- Ken Kratz (born 1960-61), American lawyer, former district attorney of Calumet County, Wisconsin; law license was suspended for four months after sexting scandal
- Ken Kutaragi (born 1950), President and CEO, later Chairman, of Sony Computer Entertainment
- Ken Lay (1942–2006), CEO and Chairman of Enron
- Ken Livingstone, politician (born 1945), former mayor of London, UK
- Ken Lloyd (born 1976), Japanese-British musician, vocalist and songwriter of Fake? and Oblivion Dust
- Ken Loach (born 1936), British film director
- Ken Lutz (born 1965), American football player
- Ken Matthews (born 1934), English race walker
- Ken McAlister (born 1960), American football player
- Ken MacLeod (born 1954), Scottish science fiction writer
- Ken McElroy (1934–1981), American unsolved murder victim and criminal
- Ken Messer (1931–2018), British painter
- Ken Miyagishima (born 1963), American mayor
- Ken Mizuno (水野 剣, born 1978), Japanese freestyle skier
- Ken Morrish (1919–2006), former mayor of the city of Scarborough, Ontario, Canada
- Ken Morrison (born 1931), English supermarket CEO
- Ken Murray (other), multiple people
- Ken Nomura (born 1965), member of the drifting motorsport scene and of the D1 Grand Prix series
- Ken Okuyama (ケン・オクヤマ, born 1959), Japanese car designer, creative director of Pininfarina, professor
- Ken Parrish (born 1984), American football player
- Ken Penders, American comic book writer
- Ken Pettway (born