USS Mackinac

USS Mackinac has been the name of more than one United States Navy ship, and may refer to:


 * USS Mackinac (1917), a patrol boat in commission from 1917 to 1919
 * USS Mackinac (AVP-13), a seaplane tender in commission from 1942 to 1947

See also
 * USS Mackinaw
 * USCGC Mackinac
 * USCGC Mackinaw