| Chapecozinho River | |
| Pushpin Map: | Brazil |
| River System: | Chapecó River |
| Source1 Location: | Santa Catarina state |
| Mouth Coordinates: | -26.7711°N -52.6225°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Chapecozinho River is a river of Santa Catarina state in southeastern Brazil. It is part of the Uruguay River basin.It is a tributary of the Chapecó River.
The river is fed by streams rising in the Araucárias National Park, a conservation unit created in 2005.