USS Skylark (ASR-20)
 USS Skylark (ASR-20) was a Penguin-class submarine rescue ship of the United States Navy.The ship was laid down in July 1945 as the Navajo-class fleet tug Yustaga (ATF-165) by the Charleston Shipbuilding & Drydock Co. of Charleston South Carolina. While under construction Yustaga was redesignated a submarine rescue ship on 11 October 1945 assigned the hull designation ASR-20 on 13 November 1945 and renamed Skylark on 5 December 1945. She was launched on 19 March 1946 sponsored by Mrs. H. C.