USS Anzio (CVE-57), was an Casablanca class escort carrier of the United States Navy. Originally classified as auxiliary aircraft carrier ACV-57, was laid down on 12 December 1942 by the Kaiser Shipbuilding Co., Vancouver, Washington, under a Maritime Commission contract (MC hull 1094); named Alikula Bay on 22 January 1943; renamed Coral Sea on 3 April 1943; launched on 1 May 1943; sponsored by Mrs. Frank J. Fletcher, wife of Frank J. Fletcher; redesignated CVE-57 on 15 July 1943; and commissioned at Astoria, Oregon on 27 August 1943, Captain Herbert W. Taylor in command.