Big Foot Prairie is an unincorporated community and census-designated place in Walworth County, Wisconsin, United States.

It was named a CDP for the 2020 census, at which time it had a population of 22.

[4] The community of Big Foot Prairie extends south into McHenry County, Illinois, where there is a CDP of the same name in Chemung Township.

The community is named for Big Foot, a Potawatomi leader who resided on nearby Kishwauketoe (today known as Geneva Lake) until his band was forcibly removed by the United States in 1836.

[5] This article about a location in Walworth County, Wisconsin is a stub.