Tous les combattants
 | Kennedy Freeman | 3-0-0 REC | #2331 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #404 |  |
 | Kennedy Rayomba | 0-2-0 REC | #3642 |  |
 | Kenneth Bergh | #7105 |  | |
 | Kenneth Cross | 1-1-0 REC | #4873 |  |
 | Kenny Florian | 12-5-0 UFC | #421 | |
 | Kenny Mokhonoana | 4-3-0 REC | #570 |  |
 | Kenny Robertson | 4-5-0 UFC | #2263 | |
 | Kenshin Saito | 0-1-0 REC | #3810 |  |
 | Kent Mafileo | 0-1-0 REC | #6460 | |
 | Kenta Takizawa | 0-1-0 REC | #6071 | |
 | Kenza Elkihel | 1-0-0 REC | #7504 |  |
 | Kenzi Khouadra | 0-1-0 REC | #5884 | |
 | Kenzo Soares Silva | 3-2-0 REC | #2351 | |
 | Keoni Diggs | 1-2-0 REC | #5008 | |
 | Keremuaili Maimaitituoheti | 0-1-0 REC | #6383 |  |
 | Keri Taylor-Melendez | 1-0-0 REC | #5762 | |
 | Kerim Engizek | 6-1-0 REC | #655 |  |
 | Kerisson Leal | 0-2-0 REC | #6776 |  |
 | Kerry Schall | 0-1-0 UFC | #4744 | |
 | Ketlen Souza | 3-3-0 UFC | #686 | |
 | Ketlen Vieira | 9-5-0 UFC | #134 | |
 | Kevin Aguilar | 2-4-0 UFC | #2707 | |
 | Kevin Azouz | 0-3-0 REC | #2748 | |
 | Kevin Boehm | 0-2-0 REC | #5568 | |