| Official Name: | South Fork, Wisconsin |
| Pushpin Map: | Wisconsin#USA |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Rusk |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1345 |
| Coordinates: | 45.5808°N -90.7206°W |
| Area Code: | 715 & 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1584177 |
South Fork is an unincorporated community is located in the Town of South Fork, in Rusk County, Wisconsin, United States. Originally known as Czestochowa, after Częstochowa, Poland and having its name changed to the current name in 1917,[1] South Fork is located along County Highway M, north of Village of Hawkins. The South Fork Townhall and the former South Fork School are located within this community.