Possession Island may refer to:
Possession Island (Namibia), on the Skeleton Coast of Africa, largest within the Penguin Islands Possession Island (Queensland), in the Torres Strait, Australia Possession Island, Antarctica, in the Possession Islands group Île de la Possession, a French subantarctic territory "Possession Island", a song by Gorillaz featuring Beck from their 2023 album Cracker Island
See also Possession Islands, Antarctica