A-class submarine explained
A-class submarine may refer to one of these classes of submarine:
- , a class of 13 submarines of the Royal Navy that served in World War I
- , a class of six built for the Royal Danish Navy, 1911–1914
- , a class built for the Royal Norwegian Navy in 1913
- , also later known as Soviet A-class submarine, submarines launched in 1916
- , a class of three Spanish submarines launched in 1917
- , a class of seven United States Navy submarines built before World War I; also known as the "A class"
- (also called the Archeron class), a class of sixteen submarines of the Royal Navy that served in World War II; also known as the "A class"
- The Japanese Type A submarine, three classes submarines:
