23 cities
| City | 2025 Pop. ↓ |
|---|---|
| Naples | 2,182,170 |
| Nola | 330,100 |
| Novara | 103,985 |
| Nichelino | 47,605 |
| Nocera Inferiore | 45,086 |
| Nettuno | 44,756 |
| Nicastro | 40,000 |
| Nuoro | 35,948 |
| Nardo | 29,668 |
| Niscemi | 26,893 |
| Novi Ligure | 25,957 |
| Nocera Superiore | 23,452 |
| Nova Milanese | 22,310 |
| Noicattaro | 21,988 |
| Novate Milanese | 19,758 |
| Noto | 18,421 |
| Nerviano | 17,030 |
| Noci | 15,383 |
| Nonantola | 10,867 |
| Nave | 10,848 |
| Noale | 10,500 |
| Novellara | 10,393 |
| Nicosia | 10,174 |