Union Jack (disambiguation)
- Delias mysis
- Glossary of bets offered by UK bookmakers
- Jack of the United States
- Salute
- Union JACK
- Union Jack
- Union Jack (American newspaper)
- Union Jack (Joseph Chapman)
- Union Jack (Marvel Comics)
- Union Jack (ballet)
- Union Jack (band)
- Union Jack (magazine)
- Union Jack Club
- Union Jack Jackson
- Union Jack dress
- Union Jack of Norway and Sweden
- Union Jacks