South Brother Island
South Brother Island may refer to:
- North and South Brother Islands, New York, in New York State, USA
- 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
|This disambiguation page lists articles about distinct geographical locations with the same name.
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