John Holliday

John Holliday may refer to:


 * Doc Holliday (1851–1887), American dentist, gambler, and gunfighter, famed for the Gunfight at the O.K. Corral
 * Doc Holliday (American football), American football coach
 * John Holliday (barrister)
 * John Holliday (judoka) (born 1960), British Olympic judoka
 * John Holliday (pioneer), early American pioneer of Western Virginia
 * John Holliday, guitarist of the British pop rock band The Escape Club
 * John Holliday, a Texas freebooter who gave his name to Holliday, Texas
 * Johnny Holliday, American radio sportscaster