Elobey, Annobón, and Corisco was a colonial administration of Spanish Africa consisting of the island of Annobón, located southwest of São Tomé and Príncipe in the Gulf of Guinea, and the small islands of Elobey Grande, Elobey Chico, and Corisco, located in the Corisco Bay near the mouth of the Mitémélé River in the Muni Estuary.
It was established as a protectorate in 1843. Its total area was under 36 km, and the estimated population in 1910 was 2,950 people. It depended on the governor-general based in Santa Isabel, who had lieutenant governors in Annobón and Elobey Chico.