Alegre River (Mato Grosso)
| Alegre River | |
|---|---|
| Native name | Rio Alegre (Portuguese) |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Mouth | |
• location | Caçanje River |
• coordinates | 16°42′01″S 56°30′25″W / 16.700216°S 56.506906°W |
| Basin features | |
| Progression | Mato Grosso state |
| River system | Cuiabá River |
The Alegre River is a river of Mato Grosso state in western Brazil. It is a tributary of the Caçanje River, which in turn is a tributary of the Cuiabá River.