Tous les combattants
 | Zelimkhan Yashurkaev | 2-0-0 REC | #1549 |  |
 | Zeus Nadjombe | 1-2-0 REC | #1289 |  |
 | Zha Yi | 1-3-0 UFC | #1021 |  |
 | Zhakshylyk Myrzabekov | 3-0-0 REC | #1143 |  |
 | Zhalgas Zhumagulov | 1-6-0 UFC | #828 |  |
 | Zhaxibading | 0-1-0 REC | #5407 | |
 | Zhifa Shang | 0-1-0 REC | #6432 | |
 | Zhikui Yao | 1-3-0 UFC | #3687 | |
 | Zhonibek Mukhidov | #7639 |  | |
 | Zhu Rong | 3-3-0 UFC | #966 | |
 | Ziad Ayman | 1-1-0 REC | #4376 |  |
 | Zoe Nowicki | 3-1-0 REC | #2075 |  |
 | Zoran Solaja | 1-2-0 REC | #2584 |  |
 | Zu Anyanwu | 0-1-0 UFC | #4503 | |
 | Zubaira Tukhugov | 5-3-1 UFC | #1489 | |
 | Zubayr Khatuev | 1-1-0 REC | #4396 | |
 | Zumarr Archer | 0-1-0 REC | #6118 | |
 | Zumso Zuraev | 3-0-0 REC | #1249 | |
 | Zura Zarnadze | 0-1-0 REC | #6974 |  |
 | Zuriko Jojua | 2-1-0 REC | #4038 |  |
 | Zurina Turrey | 1-0-0 REC | #6726 | |
 | Zviad Lazishvili | 0-1-0 UFC | #4699 | |
 | Zygimantas Ramaska | 0-1-0 UFC | #5658 |  |