Kogin Ouaka
Kogin Ouaka wani rafi ne na kogin Ubangi a Jamhuriyar Afirka ta Tsakiya,shi kansa mashigin kogin Kongo, yana ratsa ta Bambari,babban birnin lardin Ouaka.

Duba kuma 

 Jerin sunayen koguna na Jamhuriyar Afirka ta Tsakiya

Nassoshi