| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Soave | city | Lombardia | Italy | 45.18 | 10.72 | 52 | 26774 |
| Solarium | city | Lombardia | Italy | 45.62 | 9.07 | 830 | 173268 |
| Solaro | city | Lombardia | Italy | 44.88 | 9.17 | 1669 | 3776 |
| Solaro | city | Lombardia | Italy | 45.62 | 9.07 | 830 | 173268 |
| Solarolo Bainerio | city | Lombardia | Italy | 45.08 | 10.35 | 68 | 7798 |
| Solarolo Monasterolo | city | Lombardia | Italy | 45.05 | 10.23 | 68 | 5447 |
| Solarolo Rainerio | city | Lombardia | Italy | 45.08 | 10.35 | 68 | 7798 |
| Solbiate Arno | city | Lombardia | Italy | 45.73 | 8.82 | 1118 | 84559 |
| Solbiate Olona | city | Lombardia | Italy | 45.65 | 8.88 | 830 | 120473 |
| Solee | city | Lombardia | Italy | 45.62 | 9.07 | 830 | 173268 |
| Solferino | city | Lombardia | Italy | 45.38 | 10.57 | 403 | 15648 |
| Solto | city | Lombardia | Italy | 45.77 | 10.02 | 1669 | 12497 |
| Solto Collina | city | Lombardia | Italy | 45.77 | 10.02 | 1669 | 12497 |
| Somma | city | Lombardia | Italy | 45.68 | 8.70 | 846 | 48304 |
| Somma Alpiggia | city | Lombardia | Italy | 46.35 | 9.43 | 4517 | 9007 |
| Somma Lombardo | city | Lombardia | Italy | 45.68 | 8.70 | 846 | 48304 |
| Soncino | city | Lombardia | Italy | 45.40 | 9.87 | 229 | 13180 |
| Sondalo | city | Lombardia | Italy | 46.33 | 10.32 | 2772 | 3885 |
| Sonders | city | Lombardia | Italy | 46.17 | 9.87 | 984 | 29749 |
| Sondrio | city | Lombardia | Italy | 46.17 | 9.87 | 984 | 29749 |
| Sonico | city | Lombardia | Italy | 46.17 | 10.35 | 3349 | 3776 |
| Soresina | city | Lombardia | Italy | 45.28 | 9.85 | 164 | 15677 |
| Sorisole | city | Lombardia | Italy | 45.75 | 9.65 | 1669 | 99749 |
| Sormano | city | Lombardia | Italy | 45.88 | 9.25 | 1768 | 20859 |
| Sospiro | city | Lombardia | Italy | 45.10 | 10.15 | 85 | 9252 |
| Soste | city | Lombardia | Italy | 46.47 | 9.32 | 5236 | 711 |
| Sotto il Monte | city | Lombardia | Italy | 45.72 | 9.50 | 1135 | 53038 |
| Sotto il Monte Gioganni XX111 | city | Lombardia | Italy | 45.72 | 9.50 | 1135 | 53038 |
| Sotto il Monte Giovanni XXIII | city | Lombardia | Italy | 45.72 | 9.50 | 1135 | 53038 |
| Sovere | city | Lombardia | Italy | 45.82 | 10.02 | 1125 | 20843 |
| Sozzine | city | Lombardia | Italy | 46.25 | 10.53 | 5442 | 1753 |