| City | 2026 Pop. ↓ |
|---|---|
| Ufa | 1,168,899 |
| Ulyanovsk | 613,350 |
| Ulan-Ude | 434,384 |
| Ussuriysk | 177,677 |
| Ukhta | 77,141 |
| Ust-Ilimsk | 76,313 |
| Usole-Sibirskoe | 70,805 |
| Urus-Martan | 62,015 |
| Uzlovaya | 47,154 |
| Uray | 41,146 |
| Ust-Labinsk | 38,147 |
| Ust-Kut | 36,208 |
| Uchaly | 35,710 |
| Uryupinsk | 34,484 |
| Ust-Dzheguta | 31,848 |
| Uglich | 31,315 |
| Usinsk | 31,184 |
| Unecha | 23,310 |
| Uvarovo | 22,524 |
| Ust-Katav | 20,357 |
| Udachnyy | 14,171 |
| Uzhur | 14,107 |
| Uren | 12,265 |
| Uyar | 11,766 |
| Urzhum | 8,175 |
| Ustyuzhna | 7,606 |
| Usole | 6,387 |