Japanese submarine Ro-35

History
Japan
Name	Submarine No. 201
Builder	Mitsubishi, Kobe, Japan
Laid down	9 October 1941
Renamed	Ro-35
Launched	4 June 1942
Completed	25 March 1943
Commissioned	25 March 1943
Fate	Missing after 25 August 1943 Probably sunk 25 August 1943
Stricken	1 December 1943
General characteristics
Class and type	Kaichū type submarine (K7 subclass)
Displacement	1,133 tonnes (1,115 long tons) surfaced 1,470 tonnes (1,447 long tons) submerged
Length	80.5 m (264 ft 1 in) overall
Beam	7 m (23 ft 0 in)
Draft	4.07 m (13 ft 4 in)
Installed power	4,200 bhp (3,100 kW) (diesel) 1,200 hp (890 kW) (electric motor)
Propulsion	Diesel-electric 2 × diesel engine (one per propeller shaft) 2 × electric motor (one per propeller shaft)
Speed	19.75 knots (36.58 km/h; 22.73 mph) surfaced 8 knots (15 km/h; 9.2 mph) submerged
Range	11,000 nmi (20,000 km; 13,000 mi) at 12 knots (22 km/h; 14 mph) surfaced 45 nmi (83 km; 52 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth	80 m (260 ft)
Crew	61
Armament	4 × bow 533 mm (21 in) torpedo tubes 1 × 76.2 mm (3.00 in) L/40 anti-aircraft gun 2 × single 25 mm (1.0 in) AA guns

Ro-35 was an Imperial Japanese Navy Kaichū type submarine, the lead unit of the K6 sub-class. Completed and commissioned in March 1943, she served in World War II and was sunk during her first war patrol in August 1943.