CA-class submarine
| Class overview | |
|---|---|
| Builders | Caproni, Milan | 
| Operators | Regia Marina | 
| Succeeded by | CB class | 
| Built | 1938-41 | 
| In commission | 1938–1943 | 
| Completed | 4 | 
| General characteristics (series I, as completed in 1938) | |
| Displacement | 
  | 
| Length | 10 m (32 ft 10 in) | 
| Beam | 1.96 m (6 ft 5 in) | 
| Draught | 1.6 m (5 ft 3 in) | 
| Propulsion | 
  | 
| Speed | 
  | 
| Complement | 2 | 
| Armament | 2 × 17.7 in (450 mm) torpedoes | 
The CA class were a group of midget submarines built for the Italian Navy during World War II.