North Brother Island

North Brother Island may refer to:


 * North Brother Island (Andaman and Nicobar Islands), in the Andaman Islands, Indian Ocean
 * North Brother Island, Connecticut, US
 * North and South Brother Islands (New York City), in New York, US
 * North Brother (Chagos Bank), one of the Three Brothers islands in the Chagos Archipelago, British Indian Ocean Territory
 * North Brother, one of the Rukan Islands in Indonesia
 * North Brother Island, one of The Brothers islands in New Zealand