| Riozinho River (Pium River) | |
| Source1 Location: | Tocantins state |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Riozinho River (Pium River) is a river of Tocantins state in central Brazil. It is a tributary of the Pium River, which through the Javaés River flows into the Araguaia River.