Jack Clark may refer to: Jack Clark (baseball) (born 1955), Major League Baseball player Jack Clark (rugby union), American rugby coach and former rugby union player Jack Clark (television personality) (1925–1988), American television game show host and announcer Jack J. Clark (1879–1947), American actor and director Jack Clark (footballer) (1924–2012), Australian footballer Jack Clark (cricketer) (born 1994), English cricketer See also Jack Clarke (disambiguation) John Clark (disambiguation)