Isle of Comandatuba (Ilha de Comandatuba, in Portuguese) is in the municipality of Una, on the south coast of the State of Bahia, Brazil.
Hotel Transamérica Ilha de Comandatuba, with its own airport, is located on the island.
The island has 21 km (13 mi) of semi-desert beach, on which fishermen live in rustic houses.
The island is a tourist destination for visitors to the city of Una.
Access is possible through boats from Vila de Comandatuba.