Wanamingo is a community in Goodhue County, Minnesota, United States, incorporated as a city. It lies along the North Fork of the Zumbro River. The population was 1,086 at the 2010 census.

Goodhue County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 47,582. Its county seat is Red Wing. Nearly all of Prairie Island Indian Community is within the county.