The Água Fria River is a river of Tocantins state in central Brazil. It is a tributary of the Braço Menor do Rio Araguaia River.
| Água Fria River | |
|---|---|
   | |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Tocantins state |
| Mouth | Braço Menor do Rio Araguaia River |
• coordinates | 12°4′29″S 50°0′51″W / 12.07472°S 50.01417°W |