USS Raccoon (SP-506)
 The first USS Raccoon (SP-506) was a United States Navy patrol vessel in commission from 1917 to 1919.Raccoon was launched in 1915 as a private wooden-hulled motorboat of the same name by George Lawley & Son at Neponset Massachusetts and completed that year. On 5 May 1917 the U.S. Navy acquired her from her owner Francis W. Fabyan of Cambridge Massachusetts for use as a section patrol vessel during World War I.