USS Cythera
USS Cythera may refer to:
- 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.
USS Cythera may refer to: