Gregório River (Amazonas)
| Gregório River | |
|---|---|
| Native name | Rio Gregório (Portuguese) |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Acre |
| Mouth | |
• location | Eirunepé, Amazonas |
• coordinates | 6°48′57″S 70°38′33″W / 6.815919°S 70.642425°W |
| Length | 350 kilometres (220 mi) |
The Gregório River (Portuguese: Rio Gregório) is a river of Amazonas and Acre states in western Brazil. It is a tributary of Juruá River.