Fort Quélern
| Fort Quélern | |
|---|---|
| Roscanvel in France | |
Location map of Fort Quélern | |
| Site information | |
| Type | Castle, Prison, Barracks |
| Owner | Ministry of Armed Forces in France |
| Operator | Direction générale de la Sécurité extérieure |
| Controlled by | Action Division |
| Location | |
| Coordinates | 48°17′55″N 4°33′51″W / 48.2987455°N 4.5641553°W |
| Site history | |
| Built | 1852 |
| In use | 1854 |
| Garrison information | |
| Occupants | Communards, Mokrani Revolt |
The fort Quélern or réduit de Quélern is a castle and prison in the commune of Roscanvel in France.