French submarine Ouessant (S623)
| Ouessant at Brest in 2005 | |
| History | |
|---|---|
| France | |
| Name | Ouessant | 
| Namesake | Ushant, an island in the English Channel | 
| Builder | Arsenal de Cherbourg | 
| Launched | 23 October 1976 | 
| Decommissioned | 2001 | 
| Fate | Training submarine, 2005–2009 | 
| Status | Submarine museum, 2011-present | 
| General characteristics | |
| Class & type | Agosta-class submarine (Agosta 70A) | 
| Displacement | 
 | 
| Length | 67 m (219 ft 10 in) | 
| Beam | 6 m (19 ft 8 in) | 
| Speed | |
| Test depth | 300 m (984 ft 3 in) | 
| Complement | 
 | 
| Sensors & processing systems | 
 | 
| Armament | 
 | 
Ouessant (S623) is an Agosta-class submarine built for the French Navy.