Tous les combattants
 | Sofiane Boukichou | 1-5-0 REC | #2695 |  |
 | Sofiane El Fatni | 2-1-0 REC | #865 | |
 | Sofiia Bagishvili | 1-3-0 REC | #3920 |  |
 | Solomon Hutcherson | 0-1-0 UFC | #4867 |  |
 | Solomon Renfro | 1-4-0 REC | #4301 | |
 | Solomon Simon | 7-1-0 REC | #450 |  |
 | Song Yadong | 12-4-1 UFC | #74 |  |
 | Soo Chul Kim | 0-3-0 REC | #4728 |  |
 | Sophie Bargeot | #7789 | | |
 | Sophie Lang | 1-0-0 REC | #2194 | |
 | Sora Yamamoto | 0-1-0 REC | #5486 |  |
 | Soren Bak | 1-0-0 REC | #4870 |  |
 | Soru Hamaguchi | 1-0-0 REC | #1439 | |
 | Soslan Gagloev | 4-2-0 REC | #2759 |  |
 | Soufiane Kabil | 3-0-0 REC | #1457 |  |
 | Soufiene Oudina | 0-1-0 REC | #3871 |  |
 | Souheil Kaouchen | 3-0-0 REC | #629 | |
 | Souhil Arezki | 2-0-0 REC | #2133 | |
 | Souhil Tairi | 2-3-0 REC | #2334 | |
 | Spencer Fisher | 9-8-0 UFC | #1177 | |
 | Spencer Smith | 0-1-0 REC | #6897 | |
 | Spike Carlyle | 1-2-0 UFC | #3383 | |
 | Stan Dorsainvil | 1-0-0 UFC | #1108 | |
 | Stanislav Masek | #8031 |  | |
 | Stanislav Nedkov | 1-2-0, 1NC UFC | #4122 |  |