Tous les combattants
 | Umut Birdal | 0-1-0 REC | #5576 |  |
 | Uran Satybaldiev | 1-1-0 UFC | #1488 |  |
 | Uriah Hall | 10-9-0 UFC | #685 |  |
 | Urijah Faber | 11-7-0 UFC | #446 |  |
 | Uros Medic | 8-3-0 UFC | #96 |  |
 | Usman Nurmagomedov | 8-0-0, 1NC REC | #177 |  |
 | Ustarmagomed Gadzhidaudov | 0-1-0 REC | #5627 | |
 | Uwe Schuder | 0-1-0 REC | #5317 |  |
 | Uzair Abdurakov | 1-2-0 REC | #2602 | |
 | Vaclav Holota | 4-1-0 REC | #3805 |  |
 | Vaclav Mikulasek | 2-5-0 REC | #3604 | |
 | Vaclav Stepan | 2-0-0 REC | #1494 | |
 | Vadim Fialkovskiy | 1-0-0 REC | #2189 | |
 | Vadim Israfilov | 0-1-0 REC | #6916 | |
 | Vadim Kadyrov | 1-0-0 REC | #2603 | |
 | Vadim Kutsy | 0-1-0 REC | #6781 |  |
 | Vadim Nemkov | 5-0-0, 1NC REC | #1275 | |
 | Vadim Ogar | 2-1-0 REC | #2278 | |
 | Vadim Zadnipryanyi | #7909 |  | |
 | Vagiz Ismagilov | 2-0-0 REC | #2052 | |
 | Vagner Rocha | 1-3-0 UFC | #3944 |  |
 | Vakhab Martynkaev | 2-0-0 REC | #1098 | |
 | Val Woodburn | 0-2-0 UFC | #3774 | |
 | Valanti Atsas | 1-0-0 REC | #2357 |  |
 | Valdrin Istrefi | 1-3-0 REC | #5126 |  |