The Alegre River is a river of Paraná state in southern Brazil.[1]
| Alegre River | |
|---|---|
 | |
  Location of the mouth in Brazil | |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Paraná state |
| Mouth | Tibagi River |
• coordinates | 24°28′8″S 50°28′16″W / 24.46889°S 50.47111°W |
It is a tributary of the Tibagi River.