Orka-class submarine
| Artist impression | |
| Class overview | |
|---|---|
| Name | Orka class | 
| Builders | Naval Group | 
| Operators | Royal Netherlands Navy | 
| Preceded by | Walrus class | 
| Cost | 
 | 
| In commission | 2034+ | 
| Planned | 4 | 
| General characteristics | |
| Type | Diesel-electric attack submarine | 
| Displacement | 3,300 t (3,248 long tons) surfaced | 
| Length | 82 m (269 ft 0 in) | 
| Beam | 8.2 m (26 ft 11 in) | 
| Propulsion | Diesel-electric with lithium-ion batteries | 
| Range | 15,000 nmi (28,000 km; 17,000 mi) | 
| Crew | 35 to 43 (plus at least 16 additional berths) | 
| Armament | 
 | 
The Orka-class submarine is a future submarine class currently planned for the Royal Netherlands Navy (RNLN). The submarines will replace the aging Walrus class. They will be the first submarines of the RNLN that are built at a foreign shipyard. As of 2024 they are planned to enter service in 2035.