Jack McDonald
Jack McDonald may refer to:
- Jack McDonald (ice hockey, born 1887), Canadian ice hockey left winger
- Jack McDonald (ice hockey goaltender), American ice hockey goaltender
- John McDonald (ice hockey), known as Jack, ice hockey player
- Jack H. McDonald, U.S. Representative from Michigan
- Jack McDonald (baseball), baseball player
- Jack McDonald (actor), American actor
- Jack McDonald (American football), American college football coach for Hofstra University
- Jack McDonald (English footballer), English footballer with Wolverhampton Wanderers, Bournemouth, Fulham and Southampton
- Jack McDonald (Australian footballer), Australian rules footballer for St Kilda
- Jack McDonald (rugby union), Australian rugby union player