| Nhandú River | |
| Pushpin Map: | Brazil |
| River System: | Teles Pires |
| Mouth Coordinates: | -10.0171°N -55.5487°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Nhandú River (Portuguese: Rio Nhandú) is a river in the states of Pará and Mato Grosso, Brazil. It is a tributary of the Teles Pires.
The Nhandú River flows southwest from Pará into Mato Grosso, where it is a right tributary of the Teles Pires.It defines the eastern boundary of the Cristalino State Park, created in 2000.