South Fork is a town in Rusk County, Wisconsin, United States. The population was 115 at the 2020 census. The unincorporated community of South Fork is located in the town.
Geography
According to the United States Census Bureau, the town has a total area of 35.8 square miles (92.7 km<sup>2</sup>), of which 35.4 square miles (91.7 km<sup>2</sup>) is land and 0.4 square mile (1.0 km<sup>2</sup>) (1.09%) is water.
Demographics
As of the census