Frank Clark
Frank Clark may refer to:
- Frank A. Clark, American cartoon writer
- Frank Clark (actor), American actor of the silent era
- Frank Clark (footballer), English football player, manager and chairman
- Frank Clark (politician), U.S. representative from Florida, 1905–1925
- Frank Hamilton Clark, Philadelphia banker
- Frank Howard Clark, American screenwriter
- Frank M. Clark, U.S. representative from Pennsylvania, 1955–1974
- Frank Clark (racewalker), Australian former race-walker
- Frank Chamberlain Clark, American architect active in Southern Oregon
- Frank Clark (American football), American football player for the Seattle Seahawks
- Frank Clark Jr., American politician from Florida
- Frank Clark (rugby union)