USS Medusa

USS Medusa may refer to:


 * USS Medusa (1869), was the single‑turreted monitor Nantucket renamed Medusa 15 June 1869 and reassigned her original name Nantucket 10 August 1869


 * USS Medusa (AR-1), was a fleet repair ship launched 16 April 1923 and sold for scrapping 24 August 1950