The Água Amarela River is a river of Paraná state in southern Brazil.
| Água Amarela River | |
|---|---|
  Location of the mouth in Brazil | |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Paraná state |
| Mouth | Tibagi River |
• coordinates | 25°48′46″S 50°13′42″W / 25.81278°S 50.22833°W |