Tous les combattants
 | Sirwan Kakai | 1-1-0 UFC | #4782 |  |
 | Sitik Muduev | #7407 |  | |
 | Siyar Bahadurzada | 4-4-0 UFC | #2237 |  |
 | Slim Trabelsi | 5-1-0 REC | #1759 |  |
 | Smealinho Rama | 1-3-1 REC | #4739 |  |
 | So Yul Kim | #6813 |  | |
 | Soa Palelei | 4-3-0 UFC | #2371 |  |
 | Socrates Hernandez | 0-1-0 REC | #6193 |  |
 | Sodiq Yusuff | 6-4-0 UFC | #1001 |  |
 | Sofia Montenegro | 0-1-0 REC | #3284 |  |
 | Sofiane Aissaoui | 0-1-0 REC | #4603 |  |
 | Sofiane Boukichou | 1-5-0 REC | #2305 |  |
 | Sofiane El Fatni | 1-1-0 REC | #1851 | |
 | Sofiia Bagishvili | 1-3-0 REC | #3467 |  |
 | Solomon Hutcherson | 0-1-0 UFC | #6062 | |
 | Solomon Renfro | 1-4-0 REC | #3855 | |
 | Solomon Simon | 6-1-0 REC | #652 |  |
 | Song Yadong | 11-4-1 UFC | #88 |  |
 | Soo Chul Kim | 0-3-0 REC | #4084 | |
 | Sophie Bargeot | #7260 | | |
 | Sora Yamamoto | 0-1-0 REC | #4805 |  |
 | Soren Bak | 1-0-0 REC | #4827 |  |
 | Soslan Gagloev | 4-2-0 REC | #2547 | |
 | Soufiane Kabil | 2-0-0 REC | #2550 |  |
 | Soufiene Oudina | 0-1-0 REC | #3999 | |