Aréthuse-class submarine
| The conning tower of Argonaute | |
| Class overview | |
|---|---|
| Name | Aréthuse class | 
| Operators | French Navy | 
| Preceded by | Narval class | 
| Succeeded by | Daphné class | 
| In service | 1958–1982 | 
| Completed | 4 | 
| Retired | 4 | 
| Preserved | 1 | 
| General characteristics | |
| Type | Submarine | 
| Displacement | |
| Length | 49.6 m (162 ft 9 in) | 
| Beam | 5.8 m (19 ft 0 in) | 
| Draught | 4 m (13 ft 1 in) | 
| Propulsion | 
 | 
| Speed | 
 | 
| Complement | 40 | 
| Sensors & processing systems | DUUA I sonar | 
| Armament | 4 × 550 mm (21.7 in) torpedo tubes (8 torpedoes carried) | 
The Aréthuse class were submarines built for the French Navy (French: Marine Nationale) in the 1950s. They were designed as attack submarines for anti-submarine warfare and were referred to as Sous-marins de Chasse by the French Navy. These submarines had advanced sensors and were very quiet. They were influenced by the World War II German Type XXIII U-boats. The Daphné class are an enlarged version built for the French, Pakistani, Portuguese, Spanish and South African navies.