Jack Carroll

Jack Carroll may refer to:
 * Jack Carroll (comedian) (born 1998), British comedian
 * Jack Carroll (footballer, born 1922) (1922–1999), Australian rules footballer for Collingwood
 * Jack Carroll (footballer, born 2002), Australian rules footballer for Carlton
 * Jack Carroll (politician) (born 1942), Canadian politician
 * Jack Carroll (rugby union) (1925–2018), Australian rugby union player
 * Jack Carroll (hurler) (1921–1998), Irish hurler
 * John M. Carroll (information scientist), known as Jack, information scientist
 * Jack the Bulldog (John S. Carroll), official mascot of the Georgetown University Hoyas
 * Jack Carroll (athlete), competed at the 1952 Summer Olympics
 * Jack Carroll, author in the anthology Ring of Fire III