USS Cythera (PY-26), was launched 20 September 1906 and sunk by enemy torpedoes on 2 May 1942.
USS Cythera (PY-31), was purchased by the Navy 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.