Kogin Sangha, wani yanki ne na Kogin Congo, yana cikin Afirka ta Tsakiya. An kafa Kogin Sangha a mahadar Kogin Mambéré da Kogin Kadéï a Nola a yammacin Jamhuriyar Afirka ta Tsakiya. (3°30′55″N 16°2′50″E) Sangha yana gudana tare da iyakar Kamaru, tare da Jamhuriyar Afirka ta Tsakiya, sannan Jamhuriyar Congo. Ya haɗu da Kogin Congo a 1°12′45″S 16°49′40″ECoordinates: 1°12′45″S 16°49′40″E Kogunan Sangha sun hada da Kogin Ngoko (kogin Dja). Bakin koginsa da haduwarsa da Sangha yana Ouésso, a Jamhuriyar Congo. (1°39′5″N 16°3′25″E). Kogin Sangha shine sanadin ruwan Fresh na Afirka. Yankin dausarta a Jamhuriyar Afirka ta Tsakiya, Kamaru da Kwango suna da kariya ga wuraren Ramsar.