| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| St. Salvator | city | Bayern | Germany | 48.50 | 13.20 | 1669 | 1788 |
| St. Sampson | city | Guernsey | 49.48 | -2.52 | 0 | 16729 | |
| St. Saviour | city | Guernsey | 49.46 | -2.64 | 141 | 18698 | |
| St. Sigmund | city | Trentino-Sudtirol | Italy | 46.82 | 11.82 | 3349 | 5098 |
| St. Sigmund - San Sigismondo | city | Trentino-Sudtirol | Italy | 46.82 | 11.82 | 3349 | 5098 |
| St. Simons | city | Georgia | United States | 31.15 | -81.37 | 0 | |
| St. Simons Island | city | Georgia | United States | 31.15 | -81.37 | 0 | |
| St. Stephan | city | Zlinsky Kraj | Czech Republic | 49.05 | 18.03 | 1669 | 5936 |
| St. Swithins | city | Masvingo | Zimbabwe | -20.13 | 30.76 | 3471 | 15975 |