| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sobieski | city | Wisconsin | United States | 44.72 | -88.07 | 830 | |
| Sobieski Corners | city | Wisconsin | United States | 44.72 | -88.05 | 830 | |
| Soldiers Grove | city | Wisconsin | United States | 43.40 | -90.77 | 830 | |
| Solon Springs | city | Wisconsin | United States | 46.35 | -91.82 | 1020 | |
| Somers | city | Wisconsin | United States | 42.64 | -87.91 | 830 | |
| Somerset | city | Wisconsin | United States | 45.12 | -92.67 | 849 | |
| Sommer's Woodhaven Mobile Home Park | city | Wisconsin | United States | 43.70 | -87.72 | 830 | |
| Sono Junction | city | Wisconsin | United States | 44.99 | -92.68 | 918 | |
| Soperton | city | Wisconsin | United States | 45.44 | -88.64 | 1669 | |
| South Beaver Dam | city | Wisconsin | United States | 43.44 | -88.89 | 885 | |
| South Byron | city | Wisconsin | United States | 43.64 | -88.49 | 1046 | |
| South Chase | city | Wisconsin | United States | 44.69 | -88.15 | 830 | |
| South Itasca | city | Wisconsin | United States | 46.66 | -92.01 | 830 | |
| South Kenosha | city | Wisconsin | United States | 42.54 | -87.83 | 830 | |
| South Madison | city | Wisconsin | United States | 43.06 | -89.39 | 849 | |
| South Milwaukee | city | Wisconsin | United States | 42.91 | -87.86 | 830 | |
| South Randolph | city | Wisconsin | United States | 43.51 | -89.00 | 898 | |
| South Range | city | Wisconsin | United States | 46.61 | -91.98 | 830 | |
| South Superior | city | Wisconsin | United States | 46.67 | -92.10 | 830 | |
| South Wayne | city | Wisconsin | United States | 42.57 | -89.88 | 830 | |
| Southside Mobile Home Park | city | Wisconsin | United States | 42.81 | -89.64 | 898 |