French submarine Duguay-Trouin
| History | |
|---|---|
| France | |
| Name | Duguay-Trouin | 
| Builder | Naval Group | 
| Laid down | 26 June 2009 | 
| Launched | 9 September 2022 | 
| Commissioned | 28 July 2023 | 
| In service | 4 April 2024 | 
| General characteristics | |
| Class & type | Suffren-class submarine | 
| Displacement | 
  | 
| Length | 99.5 m (326 ft 5 in) | 
| Beam | 8.8 m (28 ft 10 in) | 
| Draught | 7.3 m (23 ft 11 in) | 
| Propulsion | 
  | 
| Speed | 
  | 
| Range | Unlimited | 
| Endurance | 70 days of food | 
| Complement | 
  | 
| Sensors & processing systems  | 
  | 
| Armament | 
  | 
Duguay-Trouin (S636) is a French nuclear attack submarine and the second boat of the Suffren class. The vessel was laid down on 26 June 2009 and launched on 9 September 2022 at Cherbourg. It was commissioned on 28 July 2023.