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 Oubliette, a 1977 role-playing video game for the mainframe computers The Oubliette, a spaceship-like prison that appears in Metroid Prime Hunters The Oubliette, a setting from The Quantum Thief Oubliette Midas, a character in Marvel Comics