Barron County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 46,711. Its county seat is Barron. The county was created in 1859 and organized in 1874.
Chetek is a city in Barron County, Wisconsin, United States. The population was 2,172 at the 2020 census, down from 2,221 at the 2010 census. The city is located partially within the Town of Chetek.