Rutland Island also sometimes known as Inishmacadurn, is an island in County Donegal, Ireland, and an electoral and census reporting district covering it, surrounding islands and part of the mainland. The island itself has no permanent inhabitants, but the district, which includes Burtonport and its environs, had 1,428 residents in 2006. The island lies between Burtonport and the inhabited Arranmore Island, and is not officially served by ferry.