Ian Clark

Ian Clark may refer to:


 * Ian Clark (basketball) (born 1991), American basketball player
 * Ian Clark (director) English film director
 * Ian Clark (footballer) (born 1974), English former professional footballer
 * Ian Clark (geologist) professor in the Department of Earth Sciences at the University of Ottawa, Canada
 * Ian Clark (speedway rider) (born 1958), English speedway rider
 * Ian Clark (rugby union) (born 1992), English rugby union player
 * Ian Clark (political scientist) (born 1949), British scholar of international relations
 * Ian D. Clark (civil servant) (born 1946), former Canadian civil servant and Order of Canada Recipient
 * Ian D. Clark (historian) (born 1958), Associate Professor of Tourism at University of Ballarat, researcher of Victorian Aboriginal history
 * Ian Clark (actor), British actor cast in The Avengers
 * Ian D. Clark (actor) (born 1949/1950), Yorkshire born Canadian actor in Road to Avonlea, The Hunt for the Unicorn Killer or The Arrow