depends on which island you mean, the largest of the islands of Africa's southeastern coast is Madagascar.
Madagascar.
The large island off the coast of south-eastern Africa is called Madagascar.
The name of the large island off the southeast coast of Africa is Madagascar (or the Republic of Madagascar), although there are several other small islands along this coastline as well.The capital city of Madagascar is is Antananarivo.
Seychelles
Madagascar
the Canary Islands
madagascar lol
Madagascar
Madagascar is one, and Mauritius is another.
Madagascar is an island off the south-east coast of South Africa.
Madagascar is an island about 240 miles off the southeastern coast of Africa