Harry Clark
Harry Clark may refer to:
- Harry C. Clark, mayor of San Diego, California
- Harry Clark (actor), American actor
- Harry Clark (cricketer), Australian cricketer
- Harry Clark (footballer, born 1932), English football forward for Darlington, Sheffield Wednesday and Hartlepool
- Harry Clark (footballer, born 1934), English football inside forward for Sunderland
- Harry Clark (playwright), American cellist and playwright
- Harry E. Clark, American football player and coach
- Harry Hayden Clark, American professor of English
- Harry R. Clark, member of the Arizona House of Representatives