南安达曼岛是印度的岛屿，归安达曼-尼科巴群岛联邦属地管辖，位于孟加拉湾，属于安达曼群岛的一部分，长93公里、宽31公里，面积1,347平方公里，最高点海拔高度456米，2001年人口181,949。

South Andaman Island is the southernmost island of the Great Andaman and is home to the majority of the population of the Andaman Islands. Port Blair, the capital of the islands, is located on the southern part of this island. Some areas of the island are restricted areas for non-Indians; however, transit permits can be obtained from the Home Ministry. Like the rest of the archipelago, it was struck by the 2004 Indian Ocean earthquake, leading to many deaths on the island.