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 later organized in 1874.

Rice Lake is a city in Barron County in northwest Wisconsin, United States, on the shore of the lake with the same name. The city is a commercial and tourist center for the surrounding rural areas. As of the 2020 census, the city had a total population of 9,040. The city is located mostly within the Town of Rice Lake.