Nosy Alañaña Light, also known as Île aux Prunes Light (), is an active lighthouse in Île aux Prunes, Toamasina Province, Madagascar. At a height of it is the twenty-fourth tallest "traditional lighthouse" in the world, as well as the tallest in Africa. It is located on Île aux Prunes (Isle of Prunes, ), a tiny island about north-northeast of Toamasina. The island is accessible by boat, and the site is open, but the tower is closed to the public. See also List of lighthouses in Madagascar List of tallest lighthouses in the world References Lighthouses completed in 1932 Lighthouses in Madagascar Toamasina Province