The Do Cobre River is a river of Paraná state in southern Brazil. It flows into the Iguazu Falls.
| Do Cobre River | |
|---|---|
 | |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Paraná state |
| Mouth | Piquiri River |
• coordinates | 25°2′S 52°26′W / 25.033°S 52.433°W |