Tous les combattants
 | Sinead Kavanagh | 1-2-0 REC | #4731 |  |
 | Sineadh Nolan | 0-2-0 REC | #6972 | |
 | Sione Latu | 1-0-0 UFC | #5363 |  |
 | Sirwan Kakai | 1-1-0 UFC | #5344 |  |
 | Sitik Muduev | #8109 |  | |
 | Siyar Bahadurzada | 4-4-0 UFC | #2427 |  |
 | Slim Trabelsi | 5-1-0 REC | #2098 |  |
 | Slimen Hassaini | 0-1-0 REC | #5990 |  |
 | Smealinho Rama | 1-3-1 REC | #5041 |  |
 | Smilla Sundell | #6982 | | |
 | So Yul Kim | #7526 |  | |
 | Soa Palelei | 4-3-0 UFC | #2623 |  |
 | Socrates Hernandez | 0-1-0 REC | #6556 | |
 | Sodiq Yusuff | 6-4-0 UFC | #1147 |  |
 | Sofia Montenegro | 0-1-0 UFC | #1152 |  |
 | Sofiane Aissaoui | 0-1-0 REC | #4929 |  |
 | Sofiane Boukichou | 1-5-0 REC | #2786 |  |
 | Sofiane El Fatni | 2-1-0 REC | #1155 | |
 | Sofiia Bagishvili | 1-3-0 REC | #4078 |  |
 | Solomon Hutcherson | 0-1-0 UFC | #5025 | |
 | Solomon Renfro | 1-4-0 REC | #4462 | |
 | Solomon Simon | 7-2-0 REC | #579 | |
 | Song Yadong | 13-4-1 UFC | #25 |  |
 | Soo Chul Kim | 0-3-0 REC | #4705 | |
 | Sophie Bargeot | #8023 | |