Combattants Russie
| 551 |  | Sharaf Davlatmurodov | 2-0-0 REC | #3414 |  |
| 552 |  | Sharapudin Magomedov | #7137 | | |
| 553 |  | Sharip Kudavasov | 0-1-0 REC | #6274 | |
| 554 |  | Sheikh-Mansur Biygereev | 0-1-0 REC | #5547 | |
| 555 |  | Sheykhmansur Yusupov | 2-0-0 REC | #1004 | |
| 556 |  | Shovkhal Churchaev | 1-1-0 REC | #2537 | |
| 557 |  | Sitik Muduev | #7582 | | |
| 558 |  | Soslan Gagloev | 4-2-0 REC | #2648 | |
| 559 |  | Stanislav Vlasenko | 0-2-0 REC | #4630 | |
| 560 |  | Suleyman Bershigadov | 1-0-0 REC | #3061 | |
| 561 |  | Suleyman Biterbiev | 0-1-0 REC | #5355 | |
| 562 |  | Sulim Batalov | 3-1-0 REC | #909 | |
| 563 |  | Sulim Daibov | 0-1-0 REC | #5855 | |
| 564 |  | Sulim Elmurzaev | 1-0-0 REC | #2706 | |
| 565 |  | Sultan Aliev | 2-2-0 UFC | #3154 | |
| 566 |  | Sulumbek Umarov | 0-1-0 REC | #5378 | |
| 567 |  | Surkho Selimov | 1-0-0 REC | #1957 | |
| 568 |  | Tagir Magomedov | 2-1-0 REC | #1070 | |
| 569 |  | Tagir Ulanbekov | 6-2-0 UFC | #641 | |
| 570 |  | Tamerlan Arsakhanov | 1-0-0 REC | #2565 | |
| 571 |  | Tamerlan Aushev | 2-1-0 REC | #1789 | |
| 572 |  | Tamerlan Chagaev | 0-2-0 REC | #4458 | |
| 573 |  | Tamerlan Kaisarov | 2-0-0 REC | #1840 | |
| 574 |  | Tamerlan Kulaev | 1-0-0 REC | #4049 | |
| 575 |  | Tamerlan Temirov | 1-1-0 REC | #2719 | |