Possession Island

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