Jack Callahan

Jack Callahan may refer to:

• Jack Callahan (cartoonist) (1888–1954)
• Jack Callahan (Neighbours), fictional character on the Australian soap opera Neighbours
• Jack Callahan (coach), head coach of Old Dominion Monarchs baseball and basketball (1947–1948)
• Jack Callahan (musician)

See also

• Jack O'Callahan, retired American hockey player
• John Callahan (disambiguation)