Combattants Russie
| 651 |  | Yusup-Khadzhi Zubariev | 3-2-0 REC | #1093 |  |
| 652 |  | Zabit Magomedsharipov | 6-0-0 UFC | #876 | |
| 653 |  | Zaira Dishekova | 0-1-0 REC | #6995 | |
| 654 |  | Zakri Gakaev | 2-1-0 REC | #2238 | |
| 655 |  | Zambek Shahbiev | 1-0-0 REC | #1669 | |
| 656 |  | Zamir Aripshev | 0-1-0 REC | #5896 | |
| 657 |  | Zamir Batyrov | 0-1-0 REC | #5804 | |
| 658 |  | Zaur Usmaev | 3-1-0 REC | #1207 | |
| 659 |  | Zaurbek Sabanov | 2-0-0 REC | #2561 | |
| 660 |  | Zelim Imadaev | 0-3-0 UFC | #3392 | |
| 661 |  | Zelim Umarov | 1-0-0 REC | #1031 | |
| 662 |  | Zelimkham Khatuev | 1-1-0 REC | #2034 | |
| 663 |  | Zelimkhan Amirov | 1-1-0 REC | #4742 | |
| 664 |  | Zelimkhan Islamov | 0-1-0 REC | #6058 | |
| 665 |  | Zelimkhan Yashurkaev | 2-0-0 REC | #1718 | |
| 666 |  | Zhaslan Tashov | 0-1-0 REC | #6791 | |
| 667 |  | Zubaira Tukhugov | 5-3-1 UFC | #1556 | |
| 668 |  | Zubayr Khatuev | 1-1-0 REC | #4458 | |
| 669 |  | Zumso Zuraev | 4-0-0 REC | #318 | |