| Riozinho River | |
|---|---|
| Native name | Rio Riozinho |
| Country | Brazil |
| Basin features | |
| Main source | Amazonas state |
| River mouth | 3°04′24″S 67°03′45″W / 3.073465°S 67.062522°WCoordinates: 3°04′24″S 67°03′45″W / 3.073465°S 67.062522°W |
| River system | Jutaí River |
The Riozinho River (Portuguese: Rio Riozinho) is a river of Amazonas state in north-western Brazil. It is a tributary of the Jutaí River.
The Riozinho River forms the eastern boundary of the 275,533 hectares (680,860 acres) Rio Jutaí Extractive Reserve, flowing north to join the Jutaí River.