USS Virgo (AKA-20) was an Andromeda class attack cargo ship of the United States Navy, named after the constellation Virgo. She was later converted to an ammunition ship and redesignated as (AE-30). She served as a commissioned ship for 22 years and 4 months. Virgo (AKA-20) was laid down on 9 March 1943 at Kearny, New Jersey, by the Federal Shipbuilding and Drydock Company, under a Maritime Commission contract (MC hull 204); launched on 4 June 1943; sponsored by Miss Sharman Douglas; delivered to the Navy on 15 July 1943; and commissioned at the New York Navy Yard on 16 July 1943.