Tous les combattants
 | Kris Moutinho | 0-4-0 UFC | #2175 |  |
 | Kris Rotharmel | 0-1-0 UFC | #7461 | |
 | Krissa Timbs | #7930 | | |
 | Kristians Boguzs | 1-0-0 REC | #1829 |  |
 | Kristiany Carvalho | #8066 |  | |
 | Kristina Williams | 4-1-0 REC | #3318 | |
 | Kristof Midoux | 0-1-0 UFC | #3020 |  |
 | Krisztian Simon | 0-1-0 REC | #7714 |  |
 | Kron Gracie | 1-3-0 UFC | #2705 | |
 | Krystian Bielski | 1-3-0 REC | #5152 |  |
 | Krystian Blezien | 1-2-0 REC | #3417 | |
 | Krystian Kaszubowski | 1-4-0 REC | #3220 | |
 | Krzysztof Geburek | 0-1-0 REC | #5750 | |
 | Krzysztof Glowacki | 1-1-0, 1NC REC | #4542 | |
 | Krzysztof Jotko | 11-6-0 UFC | #116 | |
 | Krzysztof Mendlewski | 0-1-0 REC | #5598 | |
 | Krzysztof Soszynski | 6-3-0 UFC | #2176 |  |
 | Kuat Khamitov | 1-0-0 REC | #2809 |  |
 | Kue Htoo | #8115 | | |
 | Kun Marcell | 1-0-0 REC | #7914 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4270 |  |
 | Kunle Lawal | 1-1-0 REC | #2868 |  |
 | Kurban Gadzhiev | 1-2-0 REC | #3918 |  |
 | Kurban Khatataev | 1-0-0 REC | #2109 | |
 | Kurban Taygibov | 2-1-0 REC | #1581 | |