USS Hornbill (YMS-371/AMS-19/MSC(O)-19) was a YMS-1-class minesweeper of the YMS-135 subclass built for the United States Navy during World War II. Hornbill was laid down as YMS-371 on 17 November 1942 by Weaver Shipyards, Orange, Texas and launched 27 November 1943. She was completed and commissioned on 29 February 1944, Lt. J. L. Grace in command. On 16 February 1946, she ended her occupation duties and sailed for San Pedro, California, arriving 4 April. On 7 February 1947, YMS-371 was renamed USS Hornbill (AMS-19). Hornbill earned two battle stars for her service in World War II.