| Agrio River | |
|---|---|
 Agrio River in Caviahue, Argentina | |
 | |
| Location | |
| Country | Argentina |
| Physical characteristics | |
| Source | |
| • elevation | Copahue |
| Mouth | |
• elevation | Neuquén River |
| Length | 400 km |
| Basin size | 10,000 km2 |
| Discharge | |
| • average | 74.51 m3 |
The Agrio River is a river of Argentina. The river starts in the Andes Mountains and eventually joins the Neuquén River.