Tous les combattants
 | Kovacs Zsombor | 0-1-0 REC | #8168 |  |
 | Koyomi Matsushima | 1-3-0 REC | #3570 |  |
 | Kris McCray | 0-3-0 UFC | #4482 |  |
 | Kris Moutinho | 0-4-0 UFC | #2218 | |
 | Kris Rotharmel | 0-1-0 UFC | #7630 | |
 | Krissa Timbs | #8207 | | |
 | Kristians Boguzs | 1-0-0 REC | #2112 |  |
 | Kristiany Carvalho | #8284 |  | |
 | Kristina Williams | 4-1-0 REC | #3508 | |
 | Kristof Midoux | 0-1-0 UFC | #3181 |  |
 | Krisztian Simon | 0-1-0 REC | #7944 | |
 | Kron Gracie | 1-3-0 UFC | #2851 | |
 | Krystian Bielski | 1-3-0 REC | #5305 |  |
 | Krystian Blezien | 1-2-0 REC | #3569 | |
 | Krystian Kaszubowski | 1-4-0 REC | #3375 | |
 | Krzysztof Geburek | 0-1-0 REC | #5935 | |
 | Krzysztof Glowacki | 1-1-0, 1NC REC | #4733 | |
 | Krzysztof Jotko | 11-6-0 UFC | #163 | |
 | Krzysztof Mendlewski | 0-1-0 REC | #5696 | |
 | Krzysztof Soszynski | 6-3-0 UFC | #2226 |  |
 | Kuat Khamitov | 1-0-0 REC | #3164 |  |
 | Kue Htoo | 1-0-0 REC | #905 | |
| Kun Marcell | 1-0-0 REC | #8127 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4471 | |
 | Kunle Lawal | 1-1-0 REC | #3227 |  |