The Gulf of Tadjoura (Somali: Gacanka Tajuura; Arabic: خليج تجرة) is a gulf or basin of the Indian Ocean in the Horn of Africa.

The Gulf of Tadjoura (Somali: Gacanka Tajuura; Arabic: خليج تجرة) is a gulf or basin of the Indian Ocean in the Horn of Africa. It lies south of the straits of Bab-el-Mandeb, or the entrance to the Red Sea, at 11.7°N 43.0°E. The gulf has many fishing grounds, extensive coral reefs, and abundant pearl oysters. Most of its coastline is the territory of Djibouti, except for a short stretch on the southern shore, which is part of the territory of Somaliland.