Tous les combattants
 | Khabib Nurmagomedov | 13-0-0 UFC | #79 |  |
 | Khadim Dia | 6-0-0 REC | #1033 |  |
 | Khadis Ibragimov | 0-4-0 UFC | #1102 | |
 | Khadzhimurat Bestaev | 0-2-0 REC | #5873 | |
 | Khai Wu | 0-1-0 REC | #7462 |  |
 | Khairulla Khaitullaev | 0-1-0 REC | #6005 | |
 | Khakimzhan Davronov | 0-1-0 REC | #7121 | |
 | Khaled Mahmoud | 0-1-0 REC | #6383 |  |
 | Khalid Murtazaliev | 1-0-0 UFC | #3687 | |
 | Khalid Musaev | 0-1-0 REC | #6339 | |
 | Khalid Satuev | 2-1-0 REC | #936 | |
 | Khalid Shaykhaev | 2-0-0 REC | #558 | |
 | Khalid Taha | 1-4-0, 1NC UFC | #1549 |  |
 | Khalil Rountree | 10-7-0, 1NC UFC | #114 | |
 | Khama Worthy | 2-3-0 UFC | #3464 | |
 | Khamzat Abaev | 1-1-0 REC | #1001 | |
 | Khamzat Chimaev | 9-1-0 UFC | #28 |  |
 | Khamzat Ilyasov | 1-1-0 REC | #3068 | |
 | Khamzat Magomadov | 0-1-0 REC | #6691 | |
 | Khamzat Sakalov | 0-1-0 REC | #6404 | |
 | Khamzat Salakhanov | 0-1-0 REC | #6870 | |
 | Khanzala Magomadov | 1-0-0 REC | #6749 | |
 | Khaos Williams | 7-4-0 UFC | #462 | |
 | Khasan Dadalov | 4-0-0 REC | #798 | |
 | Khasan Magomedsharipov | 4-0-0 REC | #539 | |