Doc Holliday was a gambler and gunfighter of the American Old West.
Doc Holliday may also refer to:
People Doc Holliday (American football) (born 1957), American football coach Doc Holliday (announcer), radio personality Roy Halladay (1977–2017), Major League Baseball pitcher Eric Gonzalez (musician) (born 1995), Mexican hip hop musician whose stage name is Doc Holiday
Other uses Doc Holliday (band), a southern US rock band "Doc Holliday" (song), a 2013 song by Volbeat