| Nana Barya River | |
| Map: | Charirivermap.png |
| Subdivision Type1: | Countries |
| Source1 Location: | Central African Republic |
| Mouth Location: | Ouham River on the Chad border |
| Mouth Coordinates: | 7.9786°N 17.7264°W |
| Mouth Elevation: | 387m (1,270feet) |
The Nana Barya River is a river in Central Africa. It arises in the west of the Central African Republic in the prefecture Ouham-Pendé and flows northeast, forming part of the international boundary between the Central African Republic and Chad. In Chad it flows into the Ouham River. The Nana Barya Faunal Reserve, a protected area in the Central African Republic, is named after this river.