USS Thresher (SS-200) was the most decorated United States Navy submarine of World War II, with 15 battle stars and a Navy Unit Commendation. Thresher was the third of twelve Tambor-class submarines that were commissioned. All twelve fought in the war, and she was one of five to survive it.

This list catalogs the most honored US Naval vessels of the Second World War. It is placed in descending order of earned Battle Stars; descending accorded unit recognitions; descending ship size by type; and ascending hull number. It contains only vessels that earned fifteen or more Battle Stars for World War II service.