Cottonwood River (Minnesota)
General data
- Name: Cottonwood River (Minnesota)
- Water system: Mississippi River
- Water type: River
- Progression: Minnesota River -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
The Cottonwood River is a tributary of the Minnesota River, 152 miles (245 km) long, in southwestern Minnesota in the United States.