Tous les combattants
 | Norman Parke | 5-3-1 UFC | #2245 |  |
 | Noufel El Kasri | #7500 |  | |
 | Nour Al Fliti | 0-1-0 REC | #4875 |  |
 | Nuno Costa | 0-1-0 REC | #5016 |  |
 | Nurbolat Abu | 0-1-0 REC | #6909 |  |
 | Nurgazy Akylbek Uulu | #6618 |  | |
 | Nurkhan Zhumagazy | 2-0-0 REC | #802 | |
 | Nursultan Jumadilde | 0-1-0 REC | #7148 | |
 | Nursulton Ruziboev | 4-1-0 UFC | #1190 |  |
 | Nurullo Aliev | 3-0-0 UFC | #1188 |  |
 | Nurumar Akhmataliev | #7544 | | |
 | Nyamjargal Tumendemberel | 2-1-0 UFC | #646 |  |
 | Nyle Bartling | 0-1-0 REC | #5943 | |
 | O. Mandt Johnsen | 0-1-0 REC | #7685 |  |
 | Oban Elliott | 3-2-0 UFC | #1254 |  |
 | Oceane Samson | 2-0-0 REC | #808 |  |
 | Ode Osbourne | 5-7-0, 1NC UFC | #915 | |
 | Oganes Voskanyan | 1-1-0 REC | #2338 |  |
 | Ognjen Dimic | 0-3-0 REC | #3249 |  |
 | Ole Hetleflat | 1-0-0 REC | #2006 | |
 | Ole Magnor | 2-2-0 REC | #4333 | |
 | Oleg Borisov | 2-1-0 REC | #2168 | |
 | Oleg Dadonov | 1-1-0 REC | #1465 | |
 | Oleg Nagorny | 0-1-0 REC | #7320 |  |
 | Oleg Olenichev | 0-1-0 REC | #5725 | |