Tous les combattants
 | Khasanzhon Anvarov | 0-1-0 REC | #6669 |  |
 | Khaseyn Shaykhaev | 1-0-0 REC | #5452 |  |
 | Khaskil Amirkhanov | 0-1-0 REC | #7422 | |
 | Khasu Khazaev | 1-0-0 REC | #2767 | |
 | Khavid Dakaev | 3-0-0 REC | #339 | |
 | Khetag Morgoev | 1-0-0 REC | #3106 | |
| Khetag Sabeev | #7905 | | |
 | Khindalbek Burizhonov | 0-1-0 REC | #7080 | |
| Khizir Magomadov | 1-0-0 REC | #1205 | |
 | Kholmurod Nurmatov | 1-4-0 REC | #2166 | |
 | Khumoyun Tukhtamuradov | #7381 | | |
 | Khurshed Kakhorov | 4-1-0 REC | #3037 |  |
 | Khusein Askhabov | 0-1-0 UFC | #5539 | |
 | Khuseyn Tatalaev | 0-1-0 REC | #7356 | |
 | Kibedy Gordon | 1-0-0 REC | #5232 |  |
 | Kiefer Crosbie | 0-3-0 UFC | #2893 |  |
 | Kiichi Kunimoto | 3-2-0 UFC | #3494 |  |
 | Kikadze Bondo | 1-0-0 REC | #6348 |  |
| Killian Layour | 0-1-0 REC | #7806 |  |
 | Killys Mota | 3-1-0 REC | #3743 |  |
 | Kim Tinghaugen | 0-1-0 REC | #7087 |  |
 | Kim Tran | #8095 |  | |
 | Kimbert Alintozon | 0-1-0 REC | #5577 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2785 |  |
 | King Edokpolo | 3-0-0 REC | #461 | |