| Rio Envira | |
| Pushpin Map: | Brazil |
| River System: | Tarauacá River |
| Mouth Location: | Tarauacá River, Envira, Amazonas |
| Mouth Coordinates: | -7.4967°N -70.0663°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
Rio Envira is a river in Acre state in Brazil. The Rio Jaminauá is one of its tributaries. It is a tributary of the Tarauacá River.[1]
The river defines the northwest boundary of the Santa Rosa do Purus National Forest, a sustainable use conservation unit created in 2001.It flows in a north of northeast direction from the park, passing under the BR-364 highway and flowing north into Amazonas state, where it joins the Tarauacá just south of the settlement of Envira.