Nett Lake is an unincorporated community and census-designated place (CDP) in Nett Lake Territory, Saint Louis County, Minnesota, United States; located on the shore of Nett Lake.

Saint Louis County Road 23 (CR 23) (Nett Lake Road) serves as a main route in the community.

The unincorporated community of Nett Lake is located within the Nett Lake Indian Reservation (Bois Forte Indian Reservation).

Between 1907 and 1931, the Nett Lake Boarding and Day School, a Native American residential school, operated in Nett Lake.

This article about a location in St. Louis County, Minnesota is a stub.