| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sillavengo | city | Piemonte | Italy | 45.52 | 8.45 | 830 | 8650 |
| Silvano | city | Piemonte | Italy | 44.68 | 8.67 | 830 | 12617 |
| Silvano d'Orba | city | Piemonte | Italy | 44.68 | 8.67 | 830 | 12617 |
| Silvano d’Orba | city | Piemonte | Italy | 44.68 | 8.67 | 830 | 12617 |
| Siosse | city | Piemonte | Italy | 45.10 | 7.88 | 1669 | 14891 |
| Sizzano | city | Piemonte | Italy | 45.58 | 8.43 | 830 | 15096 |