| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| De Biasi | city | Campania | Italy | 41.23 | 14.12 | 954 | 20055 |
| De Crescenzio | city | Puglia | Italy | 41.10 | 16.55 | 830 | 33966 |
| De Giergi | city | Sicilia | Italy | 37.90 | 12.35 | 0 | 1345 |
| De Nardis | city | Abruzzo | Italy | 42.60 | 13.75 | 830 | 18735 |
| De Pascale | city | Campania | Italy | 41.32 | 14.40 | 830 | 9852 |
| Deangelis | city | Calabria | Italy | 39.68 | 16.35 | 321 | 13140 |
| Debellis | city | Friuli-Venezia Giulia | Italy | 46.26 | 13.33 | 2001 | 1906 |
| Debellis / Debeleš | city | Friuli-Venezia Giulia | Italy | 46.26 | 13.33 | 2001 | 1906 |
| Decima | city | Emilia-Romagna | Italy | 44.70 | 11.22 | 36 | 12594 |
| Decimomannu | city | Sardegna | Italy | 39.31 | 8.97 | 52 | 17678 |
| Decimontanne | city | Sardegna | Italy | 39.31 | 8.97 | 52 | 17678 |
| Decimontanno | city | Sardegna | Italy | 39.31 | 8.97 | 52 | 17678 |
| Decimoputzu | city | Sardegna | Italy | 39.34 | 8.92 | 49 | 10819 |
| Decollatura | city | Calabria | Italy | 39.05 | 16.35 | 2532 | 8817 |
| Decollatura | city | Calabria | Italy | 39.05 | 16.35 | 2532 | 8817 |
| Decorata | city | Campania | Italy | 41.42 | 14.88 | 2509 | 6543 |
| Decorato | city | Campania | Italy | 41.42 | 14.88 | 2509 | 6543 |
| Dedera | city | Calabria | Italy | 38.03 | 16.03 | 830 | 4937 |
| Deggiano | city | Trentino-Sudtirol | Italy | 46.32 | 10.85 | 3543 | 4200 |
| Degioz | city | Valle d'Aosta | Italy | 45.60 | 7.20 | 5203 | 196 |
| Dego | city | Liguria | Italy | 44.45 | 8.32 | 1669 | 4768 |
| Deiva Marina | city | Liguria | Italy | 44.22 | 9.50 | 0 | 6513 |
| Del Agnello | city | Piemonte | Italy | 44.67 | 6.98 | 6847 | 236 |
| Delebi | city | Lombardia | Italy | 46.13 | 9.45 | 1059 | 11890 |
| Delebio | city | Lombardia | Italy | 46.13 | 9.45 | 1059 | 11890 |
| Delia | city | Sicilia | Italy | 37.35 | 13.92 | 971 | 18980 |
| Delianova | city | Calabria | Italy | 38.23 | 15.92 | 2509 | 8081 |
| Delianuova | city | Calabria | Italy | 38.23 | 15.92 | 2509 | 8081 |
| Deliceto | city | Puglia | Italy | 41.22 | 15.38 | 1669 | 5047 |
| Dello | city | Lombardia | Italy | 45.42 | 10.07 | 232 | 14779 |
| Demonte | city | Piemonte | Italy | 44.32 | 7.28 | 2559 | 1346 |
| Denemonç | city | Friuli-Venezia Giulia | Italy | 46.41 | 12.88 | 1164 | 3780 |
| Denno | city | Trentino-Sudtirol | Italy | 46.27 | 11.05 | 1010 | 8115 |
| Dentramp | city | Friuli-Venezia Giulia | Italy | 46.51 | 12.86 | 2509 | 2752 |
| Deppo | city | Veneto | Italy | 46.47 | 12.41 | 2509 | 4664 |
| Depressa | city | Puglia | Italy | 39.97 | 18.37 | 374 | 30349 |
| Derentò | city | Puglia | Italy | 40.15 | 18.50 | 0 | 3512 |
| Dermulo | city | Trentino-Sudtirol | Italy | 46.33 | 11.07 | 2509 | 8827 |
| Deruta | city | Umbria | Italy | 42.98 | 12.42 | 830 | 13909 |
| Dervio | city | Lombardia | Italy | 46.07 | 9.30 | 830 | 10166 |
| Desana | city | Piemonte | Italy | 45.27 | 8.35 | 413 | 10937 |
| Desco | city | Lombardia | Italy | 46.15 | 9.62 | 928 | 17984 |
| Dese | city | Veneto | Italy | 45.53 | 12.30 | 16 | 63578 |
| Desenzano | city | Lombardia | Italy | 45.47 | 10.53 | 288 | 26166 |
| Desenzano | city | Lombardia | Italy | 45.77 | 9.78 | 1167 | 44689 |
| Desenzano al Serio | city | Lombardia | Italy | 45.77 | 9.78 | 1167 | 44689 |
| Desenzano del Garda | city | Lombardia | Italy | 45.47 | 10.53 | 288 | 26166 |
| Desenzano sul Lago | city | Lombardia | Italy | 45.47 | 10.53 | 288 | 26166 |
| Desertes | city | Piemonte | Italy | 44.98 | 6.78 | 4471 | 1149 |
| Deserto | city | Veneto | Italy | 45.10 | 12.26 | 3 | 8363 |
| Desio | city | Lombardia | Italy | 45.62 | 9.22 | 830 | 273489 |
| Destro | city | Calabria | Italy | 39.50 | 16.70 | 1197 | 3538 |
| Deutschmetz | city | Trentino-Sudtirol | Italy | 46.22 | 11.12 | 830 | 18635 |
| Deutschnofen | city | Trentino-Sudtirol | Italy | 46.42 | 11.42 | 4389 | 11189 |
| Deutschnofen - Nova Ponente | city | Trentino-Sudtirol | Italy | 46.42 | 11.42 | 4389 | 11189 |
| Devetachi | city | Friuli-Venezia Giulia | Italy | 45.87 | 13.57 | 830 | 16311 |
| Devetachi / Devetaki | city | Friuli-Venezia Giulia | Italy | 45.87 | 13.57 | 830 | 16311 |
| Deveys | city | Piemonte | Italy | 45.10 | 6.92 | 2874 | 1097 |
| Deveà | city | Friuli-Venezia Giulia | Italy | 46.18 | 13.13 | 830 | 16564 |
| Devin | city | Friuli-Venezia Giulia | Italy | 45.77 | 13.60 | 0 | 13441 |
| Deximeputzu | city | Sardegna | Italy | 39.34 | 8.92 | 49 | 10819 |
| Deximeputzu/Decimoputzu | city | Sardegna | Italy | 39.34 | 8.92 | 49 | 10819 |
| Deximumannu | city | Sardegna | Italy | 39.31 | 8.97 | 52 | 17678 |
| Deximumannu/Decimomannu | city | Sardegna | Italy | 39.31 | 8.97 | 52 | 17678 |
| Deximuputzu | city | Sardegna | Italy | 39.34 | 8.92 | 49 | 10819 |
| Dezzo | city | Lombardia | Italy | 45.98 | 10.08 | 3349 | 4450 |
| Dezzo di Scalve | city | Lombardia | Italy | 45.98 | 10.08 | 3349 | 4450 |