North and South Brother Islands are uninhabited islands in the Indian Ocean, part of the Andaman Archipelago. They belong to the South Andaman administrative district, part of the Indian union territory of Andaman and Nicobar Islands. These islands are south of Port Blair.
The islands belong to the Little Andaman Group, and are located northeast of Little Andaman.
There is a lighthouse at the top of the tallest hill on North Brother, established 1993.
The Lighthouse is about half a Km from the landing point. The islands are almost flat, thickly wooded islands fringed by reef around.
Politically, the islands are part of Little Andaman Tehsil.
The islands are uninhabited.