26 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Hampden | Penobscot County | 8,145 |
| Hermon | Penobscot County | 6,996 |
| Houlton | Aroostook County | 6,062 |
| Harpswell | Cumberland County | 5,012 |
| Hollis | York County | 5,011 |
| Holden | Penobscot County | 3,451 |
| Hallowell | Kennebec County | 2,637 |
| Harrison | Cumberland County | 2,605 |
| Hancock | Hancock County | 2,494 |
| Hartland | Somerset County | 1,981 |
| Hiram | Oxford County | 1,722 |
| Hope | Knox County | 1,710 |
| Hudson | Penobscot County | 1,462 |
| Hodgdon | Aroostook County | 1,318 |
| Hebron | Oxford County | 1,287 |
| Hartford | Oxford County | 1,278 |
| Howland | Penobscot County | 1,217 |
| Harrington | Washington County | 1,003 |
| Harmony | Somerset County | 827 |
| Hanover | Oxford County | 309 |
| Hamlin | Aroostook County | 161 |
| Haynesville | Aroostook County | 103 |
| Hammond | Aroostook County | 95 |
| Hersey | Aroostook County | 82 |
| Highland | Somerset County | 53 |
| Hibberts gore | Lincoln County | 3 |