Jack Riley
Jack Riley may refer to:
- Jack Riley (actor), American comedic character actor
- Jack Riley (American football), American football offensive tackle
- Jack Riley (ice hockey, born 1910), former National Hockey League player
- Jack Riley (ice hockey, born 1919), former National Hockey League executive
- John P. Riley Jr., known as Jack Riley, U.S. Military Academy ice hockey coach
- Jack Riley (cricketer), English cricketer
- Jack Riley (rugby league), English professional rugby league footballer who played in the 1900s
- Jack Riley (baseball), American baseball player