USS Gretchen (SP-1181)
 The second USS Gretchen (SP-1181) was a United States Navy patrol vessel in commission from 1917 to 1919.Gretchen was built as a civilian motorboat of the same name in 1902 by White of Belhaven North Carolina. On 20 August 1917 the U.S. Navy acquired her from her owners the North Carolina Fisheries Commission for use as a section patrol boat during World War I. She was commissioned as USS Gretchen (SP-1181) at Oriental North Carolina on 24 August 1917 with Master I. H.