Tous les combattants
 | Uriah Hall | 10-9-0 UFC | #634 |  |
 | Urijah Faber | 11-7-0 UFC | #396 |  |
 | Uros Medic | 7-3-0 UFC | #261 |  |
 | Usman Nurmagomedov | 7-0-0, 1NC REC | #275 |  |
 | Ustarmagomed Gadzhidaudov | 0-1-0 REC | #4898 | |
 | Uwe Schuder | 0-1-0 REC | #4840 |  |
 | Uzair Abdurakov | 1-1-0 REC | #2067 | |
 | Vaclav Holota | 4-1-0 REC | #3380 |  |
 | Vaclav Mikulasek | 2-5-0 REC | #3392 | |
 | Vaclav Stepan | 1-0-0 REC | #1518 | |
 | Vadim Fialkovskiy | 1-0-0 REC | #1199 | |
 | Vadim Kadyrov | 1-0-0 REC | #1721 | |
 | Vadim Kutsy | 0-1-0 REC | #6106 |  |
 | Vadim Nemkov | 5-0-0, 1NC REC | #635 | |
 | Vadim Ogar | 2-1-0 REC | #1444 | |
 | Vadim Zadnipryanyi | #7348 |  | |
 | Vagiz Ismagilov | 2-0-0 REC | #1152 | |
 | Vagner Rocha | 1-3-0 UFC | #3552 |  |
 | Vakhab Martynkaev | 1-0-0 REC | #6318 | |
 | Val Woodburn | 0-2-0 UFC | #3592 | |
 | Valanti Atsas | #7538 |  | |
 | Valdrin Istrefi | 1-3-0 REC | #4941 |  |
 | Valentin Moldavsky | 3-2-0, 2NC REC | #2224 | |
 | Valentina Scatizzi | 1-3-0 REC | #3166 |  |
 | Valentina Shevchenko | 15-3-1 UFC | #3 |  |