| Copatana River | |
| Source1 Location: | Amazonas state |
| Mouth Location: | Jutaí River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
Copatana River is a river of Amazonas state in north-western Brazil. It is a tributary of the Jutaí River, and flows into this river about 20km (10miles) before the Jutai merges into the Amazon River.