Twin Islands is an island of the Andaman Islands. It belongs to the South Andaman administrative district, part of the Indian union territory of Andaman and Nicobar Islands. The islands are south from Port Blair.
The islands belongs to the Rutland Archipelago and are located west of Bada Khari. West Twin has an area of and a coastline of , East Twin has an area of and a coastline of .
Politically, Twin Islands are part of Port Blair Taluk.
The islands are uninhabited.