An oubliette is a type of dungeon.
Oubliette can also refer to:
- Oubliette (The X-Files), an episode of The X-Files
- The Oubliette, a 1914 film starring Lon Chaney, Sr.
- The Oubliette, a spaceship-like prison that appears in Metroid Prime Hunters
- The Oubliette, a setting from The Quantum Thief