| Jaguariaíva River | |
| Pushpin Map: | Brazil |
| River System: | Itararé River |
| Source1 Location: | Paraná state |
| Mouth Coordinates: | -23.9283°N -49.5369°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Jaguariaíva River is a river of Paraná state in southern Brazil. It is a tributary of the Itararé River, which it joins on the border with the state of São Paulo.
Part of the Jaguariaíva River Canyon is protected by the Cerrado State Park, created in 1992.