| 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 is named after this River.