Deer River (Mississippi River tributary)

The Deer River is a tributary of the Mississippi River, located in northern Minnesota, United States. It is approximately 36 miles (58 km) in length. The river's source is located near the town of Togo in Itasca County. From its source, it flows generally south through a predominantly forested landscape, passing near the town of Deer River before its confluence with the Mississippi River.

The Deer River is part of the Mississippi River watershed and plays a role in the hydrology of the region. It provides habitat for a variety of fish and wildlife species. Recreational activities along the river include fishing and canoeing, although its relatively small size limits its suitability for larger watercraft.