Jack Allen

Jack Allen may refer to:


 * Jack Allen (actor) (1907–1995), British actor
 * Jack Allen (footballer, born 1889), English footballer
 * Jack Allen (footballer, born 1891) (1891–1971), English football player for Glossop, Manchester City, Southport and Crewe Alexandra
 * Jack Allen (footballer, born 1903) (1903–1957), English football player
 * Jack Allen (Australian footballer) (1887–1956), Australian rules footballer
 * Jack Allen (Northern Ireland politician), Unionist in Northern Ireland
 * John F. Allen (physicist) (1908–2001), physicist
 * Jack Allen (Adventures in Odyssey), character in a Christian-themed comedy-drama
 * Jack Allen (baseball) (1855–1915), baseball player
 * Jack Allen (American football) (born 1992), American football player
 * Jack Allen (Canadian politician) (1909–1992), reeve of East York in Toronto (1957–1960)