Poids Légers Hommes
 | Nikita Kulshin | 5-0-0 REC | #339 |  |
 | Nikita Leshukov | #6896 |  | |
 | Niko Ceraglia | 3-1-0 REC | #2394 |  |
 | Nikolas Motta | 3-3-0, 1NC UFC | #1600 |  |
 | Nikolay Kiosse | 0-1-0 REC | #5393 | |
 | Nino Sifaoui | 1-1-0 REC | #5216 |  |
 | Noah Gasho | 3-0-0 REC | #462 |  |
 | Noah Gugnon | 3-1-0 REC | #369 | |
 | Nobumitsu Osawa | 0-1-0 REC | #6762 |  |
| Noe Dellachi | 1-0-0 REC | #1856 | |
 | Nonato Junior | 0-2-0 REC | #4136 | |
 | Nurkhan Zhumagazy | 2-0-0 REC | #758 |  |
 | Nursultan Jumadilde | 0-1-0 REC | #7140 |  |
 | Nurullo Aliev | 3-0-0 UFC | #1156 |  |
 | Ognjen Dimic | 0-3-0 REC | #3223 |  |
 | Oleksandr Moisa | 2-1-0 REC | #565 |  |
 | Olivier Aubin-Mercier | 7-5-0 UFC | #169 |  |
 | Omar Morales | 3-4-0 UFC | #2397 |  |
 | Omar Reguigui | 0-1-0, 1NC REC | #4520 |  |
 | Omar Tugarev | 0-2-0 REC | #4024 |  |