The Manso River is a river in Minas Gerais state in southeastern Brazil, located southeast of Belo Horizonte, the state capital. The Manso River also runs through the countries of Argentina and Chile where whitewater rafting is a popular recreation.

• List of rivers of Minas Gerais
• List of rivers of Argentina
• List of rivers of Chile

• Map from Ministry of Transport
• Rand McNally, The New International Atlas, 1993.