Ada Bojana (Island Bojana) is an island in the Ulcinj Municipality in Montenegro.
The island is created by river delta of Bojana River. It is an artificial island, the legend says it was formed by gathering river sand around a ship sunk at the mouth of Bojana river, but its more likely to be a delta in formation. It is located on the southernmost tip of Montenegro, only Bojana river separating it from Albanian territory.
The island is of triangular shape, bordered from two sides by Bojana river, and by Adriatic Sea from south-west. It has an area of 4,8 square km.It is a popular tourist destination, with 3 km long sandy beach and many fish restaurants that in a traditional way catch fish. It is also one of the most “official” naturist beaches in the country.