Centro Sur (Spanish for "South Central") is a province of Equatorial Guinea, the largest province in the country by area. Its capital is Evinayong.
Centro Sur borders Gabon's Estuaire Province in the southwest and Woleu-Ntem Province in the southeast, and Cameroon's South Province in the north. Domestically, it borders Kié-Ntem in the northeast, Wele-Nzas in the southeast, and Litoral in the west.
Centro Sur contains three main towns: Akurenam, Niefang and Evinayong.