| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sien-a | city | Toscana | Italy | 43.32 | 11.35 | 830 | 43359 |
| Siena | city | Toscana | Italy | 43.32 | 11.35 | 830 | 43359 |
| Sienne | city | Toscana | Italy | 43.32 | 11.35 | 830 | 43359 |
| Signa | city | Toscana | Italy | 43.78 | 11.08 | 111 | 66948 |
| Sillano | city | Toscana | Italy | 44.22 | 10.30 | 2509 | 4267 |
| Sillanu | city | Toscana | Italy | 44.22 | 10.30 | 2509 | 4267 |
| Sinalunga | city | Toscana | Italy | 43.20 | 11.73 | 885 | 11751 |