en B-class submarine

B-class submarine may refer to the following

British B-class submarine, a class of eleven submarines launched in 1904–1906 for the British Royal Navy
The Norwegian B-class submarine, a class of six Norwegian submarines built from 1922 to 1929
The Spanish B-class submarine, a class of six Spanish submarines launched in 1922–1925
The United States B-class submarine, a class of three submarines launched in 1907
The Japanese Type B submarine, a class of submarine in the Imperial Japanese Navy (IJN) which served during World War II

This disambiguation page lists articles associated with the title B-class submarine.
If an internal link led you here, you may wish to change the link to point directly to the intended article.