USS Cythera

USS Cythera may refer to the following ships of the United States Navy:

USS Cythera (PY-26), a patrol yacht launched on 20 September 1906 which served in World War I as USS Cythera (SP-575) and in World War II as USS Cythera (PY-26) until torpedoed and sunk by a German submarine in 1942.
USS Cythera (PY-31), a patrol yacht that the Navy purchased on 14 July 1942 and placed out of service on 14 March 1946.

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.