Harry Clark

Harry Clark may refer to:
 * Harry C. Clark (1883–1950), mayor of San Diego, California
 * Harry Clark (actor) (1913–1956), American actor
 * Harry Clark (cricketer) (1892–1973), Australian cricketer
 * Harry Clark (footballer, born 1932) (1932–2021), English football forward for Darlington, Sheffield Wednesday and Hartlepool
 * Harry Clark (footballer, born 1934) (1934–2017), English footballer inside forward for Sunderland
 * Harry Clark (playwright), American cellist and playwright
 * Harry E. Clark, American football player and coach
 * Harry Hayden Clark (1901–1971), American professor of English
 * Harry R. Clark, member of the Arizona House of Representatives