Mahatma Gandhi Marine National Park is a national park of India in Wandoor on the Andaman Islands. Situated 29 km. from Port Blair, the Park is located on the South Western coast of South Andaman, in the Bay of Bengal. The parks boundary runs along the coasts as well as some time along island within the range of latitude between 11°22, 06" and 11° 36 -34" N and longitude between 92° 30.00"W and 92° 40.33' E covering a total area of 281 50 ha (281.5 sq. km).

15 islands and several islets of the labyrinth group of islands.

The park was closed for rehabilitation after the 2004 tsunami, but has since reopened, with damage seeming to be less than originally reported. Both Red Skin and Jolly Buoy islands are open during season. The park is under the overall administrative control of the Chief Wildlife Warden of the forest department of A&N islands administration. Though the park is uninhabited, there are 8 villages adjacent to the park area with a population of about 3000 (1981 census).