Red Jack
- 1915 College Football All-America Team
- Armored Police Metal Jack
- Black Jack (disambiguation)
- Brian Carroll (hurler)
- Flag of France
- French ensign
- Geoffrey Thorne
- ICC AllStars
- Jack (disambiguation)
- Jack Beattie (ice hockey)
- Jack Keating
- Jack of Diamonds (disambiguation)
- Jack of Hearts (disambiguation)
- Jack the Ripper
- Jack the Ripper (disambiguation)
- John McMartin (Canadian politician)
- Kulshan (steamship)
- List of Bucky O'Hare characters
- List of Old West gangs
- My Boss's Daughter
- Project G.e.e.K.e.R.
- Red (disambiguation)
- Red Jack (DC Comics)
- Red Jack Murray
- Red jack
- Redjac
- The Range Rider
- The Tracker (1988 film)
- Union Jack