A dungeon is an underground prison or vault.
Dungeon or Donjon can mean:
- Donjon, a central tower / the strongest fortification of a castle
- Dungeon (comics), a series of comic books created by Joann Sfar and Lewis Trondheim, originally published under the French title Donjon
- Dungeon (games) are areas in games
- Dungeon (computer game), an early mainframe RPG
- Dungeon, an alternative name for Zork, another computer game
- Dungeons & Dragons, a popular role playing game
- Dungeon (magazine), a magazine for Dungeons & Dragons
- Dungeon (band), an Australian power metal musical group
- Dungeon!, a board game published by TSR, Inc. in 1975 (a distinct product from Dungeons & Dragons)
- A dungeon crawl, a somewhat popular style of play in role playing games
- Donjon (role-playing game), a role playing game
- Dungeon (BDSM), a playspace for BDSM activities
- Professional wrestler Stu Hart's "Hart Dungeon" was a wrestling school in Calgary, Alberta
Dungeon | Donjon (homonymie)