Combattants Russie
| 626 |  | Turpal Younousov | 4-1-0 REC | #1678 |  |
| 627 |  | Turpal-Ali Bargishev | 1-1-0 REC | #5850 | |
| 628 |  | Umakhan Ibragimov | 1-0-0 REC | #6630 | |
| 629 |  | Umalat Israpilov | 3-0-0 REC | #2092 | |
| 630 |  | Umalatbek Mukhadzhirov | 0-1-0 REC | #7664 | |
| 631 |  | Umar Imanshapiev | 0-1-0 REC | #7035 | |
| 632 |  | Umar Nurmagomedov | 8-1-0 UFC | #61 | |
| 633 |  | Usman Nurmagomedov | 7-0-0, 1NC REC | #498 | |
| 634 |  | Ustarmagomed Gadzhidaudov | 0-1-0 REC | #5486 | |
| 635 |  | Uzair Abdurakov | 1-2-0 REC | #2354 | |
| 636 |  | Vadim Fialkovskiy | 1-0-0 REC | #1917 | |
| 637 |  | Vadim Israfilov | 0-1-0 REC | #6907 | |
| 638 |  | Vadim Kadyrov | 1-0-0 REC | #2331 | |
| 639 |  | Vadim Nemkov | 5-0-0, 1NC REC | #1076 | |
| 640 |  | Vadim Ogar | 2-1-0 REC | #2017 | |
| 641 |  | Vagiz Ismagilov | 2-0-0 REC | #1813 | |
| 642 |  | Vakhab Martynkaev | 2-0-0 REC | #703 | |
| 643 |  | Vartan Asatryan | #7674 | | |
| 644 |  | Vener Galiev | 1-0-0 REC | #2155 | |
| 645 |  | Veronika Borisova | 1-1-0 REC | #6612 | |
| 646 |  | Viacheslav Borshchev | 3-6-1 UFC | #1223 | |
| 647 |  | Victoria Dudakova | 2-2-0 UFC | #2463 | |
| 648 |  | Viktor Kolesnik | 1-2-0 REC | #2297 | |
| 649 |  | Viskhan Azigov | 0-1-0 REC | #5906 | |
| 650 |  | Viskhan Kadirov | 2-0-0 REC | #2250 | |