Gregório River (Amazonas)

Gregório River
Native nameRio Gregório (Portuguese)
Location
CountryBrazil
Physical characteristics
Source 
 • locationAcre
Mouth 
 • location
Eirunepé, Amazonas
 • coordinates
6°48′57″S 70°38′33″W / 6.815919°S 70.642425°W / -6.815919; -70.642425
Length350 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.