Jack Regan (disambiguation)

Jack Regan was an Australian rules footballer.

Jack Regan may also refer to:


 * Jack Regan (hurler) (born 1995), Irish hurler
 * Jack Regan (American football) (?–2015), American football coach
 * Jack Regan (rugby union) (born 1997), Irish rugby union player
 * Jack Regan (The Sweeney)