Jack Foster

Jack Foster may refer to:
 * Jack Foster (athlete) (1932–2004), England-born New Zealand long-distance runner
 * Jack Foster (Australian footballer) (1912–1995), Australian footballer for Melbourne
 * Jack Foster (footballer, born 1877) (1877–1946), English footballer
 * Jack Foster (cricketer) (1905–1976), English cricketer
 * Jack Foster (journalist) (1906–1978), American journalist
 * Jack Foster (Neighbours), fictional character on the Australian soap opera Neighbours
 * Jack Foster III from Trent Gardner