| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabin | city | Wisconsin | United States | 43.43 | -90.57 | 902 | |
| Saint Anna | city | Wisconsin | United States | 43.89 | -88.12 | 951 | |
| Saint Anthony | city | Wisconsin | United States | 43.44 | -88.34 | 1043 | |
| Saint Catherines Bay | city | Wisconsin | United States | 44.08 | -88.32 | 830 | |
| Saint Cloud | city | Wisconsin | United States | 43.82 | -88.17 | 931 | |
| Saint Croix Falls | city | Wisconsin | United States | 45.41 | -92.64 | 928 | |
| Saint Croix Meadows Mobile Home Park | city | Wisconsin | United States | 45.07 | -92.79 | 856 | |
| Saint Francis | city | Wisconsin | United States | 42.97 | -87.88 | 830 | |
| Saint Germain | city | Wisconsin | United States | 45.90 | -89.49 | 1669 | |
| Saint John | city | Wisconsin | United States | 44.17 | -88.20 | 849 | |
| Saint Joseph | city | Wisconsin | United States | 43.79 | -91.04 | 1207 | |
| Saint Kilian | city | Wisconsin | United States | 43.54 | -88.36 | 1049 | |
| Saint Lawrence | city | Wisconsin | United States | 43.37 | -88.33 | 1049 | |
| Saint Martins | city | Wisconsin | United States | 42.90 | -88.06 | 830 | |
| Saint Marys | city | Wisconsin | United States | 43.80 | -90.69 | 1669 | |
| Saint Michaels | city | Wisconsin | United States | 43.51 | -88.16 | 1000 | |
| Saint Nazianz | city | Wisconsin | United States | 44.01 | -87.92 | 895 | |
| Saint Peter | city | Wisconsin | United States | 43.84 | -88.34 | 1000 | |
| Saint Rose | city | Wisconsin | United States | 42.62 | -90.43 | 1000 | |
| Salem | city | Wisconsin | United States | 44.62 | -92.36 | 1000 | |
| Salem | city | Wisconsin | United States | 42.55 | -88.11 | 830 | |
| Salem Oaks | city | Wisconsin | United States | 42.56 | -88.09 | 830 | |
| Salmo | city | Wisconsin | United States | 46.78 | -90.87 | 830 | |
| Salona | city | Wisconsin | United States | 44.75 | -87.36 | 830 | |
| Sampson | city | Wisconsin | United States | 44.76 | -88.19 | 830 | |
| Sanborn | city | Wisconsin | United States | 46.43 | -90.91 | 830 | |
| Sand Bay | city | Wisconsin | United States | 46.95 | -90.89 | 859 | |
| Sand Creek | city | Wisconsin | United States | 45.17 | -91.69 | 1053 | |
| Sand Lake | city | Wisconsin | United States | 45.37 | -92.56 | 1154 | |
| Sand Prairie | city | Wisconsin | United States | 43.21 | -90.61 | 830 | |
| Sandstone Bluff | city | Wisconsin | United States | 43.82 | -88.97 | 849 | |
| Sandusky | city | Wisconsin | United States | 43.40 | -90.15 | 1076 | |
| Sandy Hook | city | Wisconsin | United States | 42.54 | -90.61 | 830 | |
| Sarona | city | Wisconsin | United States | 45.71 | -91.81 | 1669 | |
| Sauk City | city | Wisconsin | United States | 43.27 | -89.72 | 830 | |
| Sauk Trail Beach | city | Wisconsin | United States | 43.53 | -87.79 | 830 | |
| Saukville | city | Wisconsin | United States | 43.38 | -87.94 | 830 | |
| Saunders | city | Wisconsin | United States | 46.64 | -92.11 | 830 | |
| Sauntry | city | Wisconsin | United States | 46.37 | -91.82 | 1099 | |
| Savoy (historical) | city | Wisconsin | United States | 44.52 | -92.04 | 830 | |
| Saxeville | city | Wisconsin | United States | 44.18 | -89.11 | 898 | |
| Saxon | city | Wisconsin | United States | 46.49 | -90.41 | 1151 | |
| Saylesville | city | Wisconsin | United States | 42.95 | -88.32 | 830 | |
| Saylesville | city | Wisconsin | United States | 43.30 | -88.44 | 898 | |
| Sayner | city | Wisconsin | United States | 45.99 | -89.53 | 1669 |