Mamiá River
Location
Country	Brazil
Physical characteristics
Source
• location	Amazonas state
Mouth
• coordinates	4°28′S 63°13′W / 4.467°S 63.217°W / -4.467; -63.217

Mamiá River is a river of Amazonas state in north-western Brazil.

• List of rivers of Amazonas

• Brazilian Ministry of Transport