Tous les combattants
 | Norifumi Yamamoto | 0-3-0, 1NC UFC | #3248 |  |
 | Norma Dumont | 9-3-0 UFC | #119 |  |
 | Norman Parke | 5-3-1 UFC | #2339 |  |
 | Noufel El Kasri | #7674 |  | |
 | Nour Al Fliti | 0-1-0 REC | #5006 |  |
 | Nuno Costa | 0-1-0 REC | #5266 | |
 | Nurbolat Abu | 0-1-0 REC | #7006 |  |
 | Nurgazy Akylbek Uulu | #7067 |  | |
 | Nurkhan Zhumagazy | 2-0-0 REC | #1192 | |
 | Nursultan Jumadilde | 0-1-0 REC | #7513 | |
 | Nursulton Ruziboev | 5-1-0 UFC | #200 |  |
 | Nurullo Aliev | 3-0-0 UFC | #1310 |  |
 | Nurumar Akhmataliev | #7801 | | |
 | Nyamjargal Tumendemberel | 2-1-0 UFC | #912 |  |
 | Nyle Bartling | 0-1-0 REC | #6290 | |
 | O. Mandt Johnsen | 0-1-0 REC | #7894 |  |
 | Oban Elliott | 3-2-0 UFC | #1363 |  |
 | Oceane Samson | 2-0-0 REC | #1136 |  |
 | Ode Osbourne | 5-7-0, 1NC UFC | #962 | |
 | Oganes Voskanyan | 1-2-0 REC | #2337 |  |
 | Ognjen Dimic | 0-3-0 REC | #3465 |  |
 | Ole Hetleflat | 1-0-0 REC | #2323 | |
 | Ole Magnor | 2-2-0 REC | #4485 | |
 | Oleg Borisov | 2-1-0 REC | #2445 | |
 | Oleg Dadonov | 1-1-0 REC | #1844 | |