Manso River (Mato Grosso)

The Manso River (Rio Manso) is a river in the Mato Grosso state of western Brazil. It is a tributary of the Cuiabá River, and is approximately 850 kilometers long.

The river is impounded by the Manso Dam in Rosário Oeste, Mato Grosso, creating a 427 km2 reservoir to power a 92 MW hydroelectric power plant.