Cagni-class submarine

	Italian Cagni-class submarine (Ammiraglio Cagni)
Class overview
Name	Cagni class
Builders	CRDA
Operators	Regia Marina
Preceded by	Marconi class
Planned	16
Completed	4
Cancelled	12
Lost	3
Retired	1
General characteristics
Type	Submarine
Displacement	1,653 tons (surfaced); 2,136 (submerged);
Length	87.95 m (288.5 ft)
Beam	7.76 m (25.5 ft)
Draught	5.72 m (18.8 ft)
Propulsion	2 shafts diesel / electric; 4,370 hp (3,260 kW) surfaced / 1,800 hp (1,300 kW) submerged;
Speed	17 knots (31 km/h) surfaced; 8.5 knots (15.7 km/h) submerged;
Range	13,500 nmi (25,000 km; 15,500 mi) at 9 knots (17 km/h; 10 mph)
Complement	85
Armament	2 × 100 mm (4 in) / 47 caliber guns; 4 × 13.2 mm (1 in) anti-aircraft; 14 × 450 mm (18 in) torpedo tubes (8 bow, 6 stern); 36 torpedoes;

The Cagni or Ammiraglio Cagni class was a class of submarines built for Italy's Regia Marina during World War II.

Class overview
Italian Cagni-class submarine (Ammiraglio Cagni)
Name	Cagni class
Builders	CRDA
Operators	Regia Marina
Preceded by	Marconi class
Planned	16
Completed	4
Cancelled	12
Lost	3
Retired	1
General characteristics
Type	Submarine
Displacement	1,653 tons (surfaced) 2,136 (submerged)
Length	87.95 m (288.5 ft)
Beam	7.76 m (25.5 ft)
Draught	5.72 m (18.8 ft)
Propulsion	2 shafts diesel / electric 4,370 hp (3,260 kW) surfaced / 1,800 hp (1,300 kW) submerged
Speed	17 knots (31 km/h) surfaced 8.5 knots (15.7 km/h) submerged
Range	13,500 nmi (25,000 km; 15,500 mi) at 9 knots (17 km/h; 10 mph)
Complement	85
Armament	2 × 100 mm (4 in) / 47 caliber guns 4 × 13.2 mm (1 in) anti-aircraft 14 × 450 mm (18 in) torpedo tubes (8 bow, 6 stern) 36 torpedoes