The Stella Maris Cathedral is a prominent religious landmark located in South Andaman, an island in the Andaman and Nicobar Islands, India. It is one of the oldest and largest churches in the region, serving as the cathedral of the Roman Catholic Diocese of Port Blair.

The cathedral, dedicated to Our Lady of the Sea (Stella Maris), is known for its beautiful architecture and serene surroundings. It stands as a symbol of faith and spirituality for the Catholic community on the island and attracts both locals and tourists.