Mark Eaton (1957–2021) was an American basketball player.
Mark Eaton may also refer to:
Mark Eaton (cricketer) (born 1953), Australian cricketer Mark Eaton (ice hockey) (born 1977), American professional ice hockey player
See also Mark Eaton Walker (born 1967), American judge Mark Eden (1928–2021), English actor Mark Eden, company that sold Mark Eden bust developer