Two warships of Japan have borne the name Suma :

• Japanese cruiser Suma, a Suma-class cruiser launched in 1895 and stricken in 1923
• Japanese gunboat Suma, an Insect-class gunboat launched in 1915 as HMS Moth and scuttled in 1941. Subsequently, refloated and renamed in 1942 she served in the Japanese Navy until her sinking in 1945.

• Suma-class cruiser, protected cruiser class of the Imperial Japanese Navy, whose lead ship was Suma

List of ships with the same or similar names

This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.