C-class submarine may refer to:
*
British C-class submarine
The British C-class submarines were the last class of petrol engined submarines of the Royal Navy and marked the end of the development of the in the Royal Navy. Thirty-eight were constructed between 1905 and 1910 and they served through Worl ...
, the last class of petrol-engined submarines of the Royal Navy
*
United States C-class submarine
The C-class submarines were five United States Navy submarines built by the Fore River Shipbuilding Company in Quincy, Massachusetts, under a subcontract from the General Dynamics Electric Boat, Electric Boat Company. Built between 1906 and 1909 ...
, five boats built for the United States Navy
*Japanese Type C 1st class submarine, two classes submarines:
**
Type C submarine
The was one of the first classes of submarine in the Imperial Japanese Navy (IJN) to serve during the Second World War. ''Type-C'' submarines were better armed than the ''Type-A'' and ''Type-B''. The ''Type-C''s were also utilized as '' Kō-h ...
**
I-52-class submarine
The , also called were operated by the Imperial Japanese Navy, designed and built by Mitsubishi Corporation, between 1943 and 1944, as cargo carriers.
The Japanese constructed only three of these during World War II, although twenty were planne ...
(Type C3 submarine)
*Japanese Type C 3rd class submarine, three classes submarines:
**
Ha-1-class submarine
The was an early class of submarines of the Imperial Japanese Navy, and were essentially British C-class submarines, which had been imported for evaluation and reverse engineering.
Background
Following its experiment during and after the Russo- ...
(Type C1 submarine)
**
Ha-3-class submarine
The was an early class of submarines of the Imperial Japanese Navy.
Background
Along with placing orders with Vickers at Barrow-in-Furness in the UK for two British C-class submarines, which were commissioned into the Imperial Japanese Navy a ...
(Type C2 submarine)
**
Ha-7-class submarine (Type C3 submarine)
{{disambiguation