East Island can refer to the following islands:
Americas East Island (Hawaii), an island of Hawaii washed away by a storm surge East Island (Long Island Sound) in the U.S. state of New York East Island (Oregon) East Island, Rhode Island East Falkland
Oceania East Island (Ashmore and Cartier Islands) East Island (Lacepede Islands), Western Australia East Island (Mary Anne Group), Western Australia East Island, Hawaii, an island washed away by a storm surge East Island/Whangaokeno, New Zealand East Island, Papua New Guinea East Island (South Australia) East Island (Tasmania)
Elsewhere East Island (Andaman and Nicobar Islands)
See also Île de l'Est, Crozet Archipelago, Indian Ocean Eastern Island (disambiguation) Easter Island