South Brother Island
# South Brother Island

South Brother Island may refer to:

* North and South Brother Islands, New York, in New York State, USA off the coast
* South Brother Island, Connecticut, USA, in the Atlantic Ocean off Eat Lyme
* South Brother (Chagos Bank) (Île du Sud), one of the Three Brothers islands in the Chagos Archipelago, British Indian Ocean Territory
* South Brother Island, India, in the Andaman Islands, Indian Ocean
* South Brother Island (Ounḏa Kômaytou), one of the Seven Brothers (islands) in Bab-El-Mandeb strait, Djibouti
* South Brother Island, one of the Rukan Islands in Indonesia
* South Brother Island, one of The Brothers in New Zealand
