Evinayong is a town in south eastern Rio Muni, Equatorial Guinea, with a population of 7,997 as of 2001. It lies atop a small mountain and is known for its nightlife, its market and the nearby waterfalls. It also contains a prison. It is the capital of the Centro Sur Province. Coordinates: 1°27′N 10°34′ECoordinates: 1°27′N 10°34′E Country Equatorial Guinea Province Centro Sur Elevation 631 m (2,070 ft) Population (2012) • City 9,155 • Metro 36,500