Jack Clark may refer to:
Arts and media Jack Clark (Australian director), writer-director of the 2023 horror film Birdeater Jack Clark (television personality) (1925–1988), American television game show host and announcer Jack J. Clark (1879–1947), American actor and director
Sportsmen Jack Clark (baseball) (born 1955), Major League Baseball player Jack Clark (cricketer) (born 1994), English cricketer Jack Clark (footballer) (1924–2012), Australian footballer Jack Clark (rugby union), American rugby coach and former rugby union player
Others Jack Clark (AI policy expert), co-founder of Anthropic
See also Jack Clarke (disambiguation) Jackie Clark (disambiguation) John Clark (disambiguation)