Ilhéu Bom Bom, also written as Ilhéu Bombom, is an island in the Gulf of Guinea. The islet is located north of the coast of the island of Príncipe, one of the main islands of São Tomé and Príncipe. Its population is 15 (2008 est.). The island includes a couple of tourist resorts in São Tomé and Príncipe.