56 cities
| City | 2025 Pop. ↓ |
|---|---|
| Hiroshima | 2,058,190 |
| Hamamatsu | 605,098 |
| Hachioji | 579,399 |
| Honcho | 560,743 |
| Himeji | 481,493 |
| Hirakata | 406,331 |
| Hakodate | 275,730 |
| Hiratsuka | 259,052 |
| Hachinohe | 239,046 |
| Hitachi | 186,307 |
| Hirosaki | 174,972 |
| Hadano | 174,281 |
| Hino | 171,777 |
| Hitachi-Naka | 156,811 |
| Higashimurayama | 150,556 |
| Hofu | 116,925 |
| Handa | 116,119 |
| Hikone | 110,925 |
| Honmachi | 104,341 |
| Hamakita | 86,502 |
| Hanno | 86,262 |
| Hatsukaichi | 77,341 |
| Hanamaki | 73,115 |
| Hekinan | 68,872 |
| Hasuda | 65,161 |
| Honjo | 61,868 |
| Hita | 61,481 |
| Hanyu | 58,686 |
| Hashimoto | 57,115 |
| Himimachi | 54,510 |
| Hatogaya-honcho | 53,062 |
| Hikari | 45,885 |
| Higashine | 45,779 |
| Hamada | 45,750 |
| Hokuto | 45,000 |
| Hagi | 43,826 |
| Hisai-motomachi | 41,642 |
| Hondomachi-hondo | 40,787 |
| Hamanoichi | 39,475 |
| Hasaki | 39,209 |
| Hitoyoshi | 38,006 |
| Hanawa | 36,925 |
| Hirara | 34,354 |
| Hotaka | 33,195 |
| Hayama | 31,136 |
| Honcho | 30,008 |
| Hiratacho | 28,154 |
| Hojo | 27,992 |
| Hiji | 27,864 |
| Horyuji | 27,431 |
| Hakui | 24,529 |
| Hobaramachi | 24,515 |
| Hino | 22,767 |
| Hirado | 22,516 |
| Haibara-akanedai | 18,472 |
| Hakone | 13,339 |