Tapauá River

Tapauá River
Mouth location in Brazil
Native name	Rio Tapauá
Country	Brazil
Basin features
River mouth	5°46′42″S 64°23′58″W / 5.778300°S 64.399372°W / -5.778300; -64.399372Coordinates: 5°46′42″S 64°23′58″W / 5.778300°S 64.399372°W / -5.778300; -64.399372
River system	Purus River
Physical characteristics
Length	640 kilometres (400 mi)

The Tapauá River (Portuguese: Rio Tapauá) is a river of Amazonas state in north-western Brazil. It is a left tributary of the Purus River.

The river flows through the Juruá-Purus moist forests ecoregion.