Tous les combattants
 | Keith Rockel | 1-1-0 UFC | #5466 |  |
 | Keith Wisniewski | 0-4-0 UFC | #3987 | |
 | Keito Oyama | 3-1-0 REC | #592 |  |
 | Kellian Streicher | #7720 |  | |
 | Kellie Marin | 0-1-0 REC | #5213 | |
 | Kelly Dullanty | 0-1-0 UFC | #6008 | |
 | Kelly Faszholz | 0-2-0 UFC | #5003 | |
 | Kelly McGill-Velasco | 0-1-0 REC | #5337 | |
 | Kelly Ottoni | 0-1-0 REC | #7235 |  |
 | Kelly Staddon | #7078 |  | |
 | Kelsey DeSantis | 0-1-0 REC | #6188 | |
 | Kelton Sneve | 5-1-0 REC | #517 |  |
 | Kelvin Gastelum | 14-11-0, 1NC UFC | #207 | |
 | Kelvin Rayford | 0-1-0 REC | #6383 | |
 | Kelvin Sterling | 0-1-0 REC | #5813 | |
 | Kelvin Tiller | 3-4-0 REC | #3526 | |
 | Ken Burrs | 0-1-0 REC | #6331 | |
 | Ken Shamrock | 7-6-2 UFC | #585 | |
 | Ken Stone | 2-2-0 UFC | #3462 | |
 | Kenan Song | 6-5-0 UFC | #1429 |  |
 | Kendal Holowell | 0-2-0 REC | #5462 | |
 | Kendall Grove | 7-6-0 UFC | #1703 | |
 | Kendall Sandifer | 1-0-0 REC | #5997 | |
 | Kendly St. Louis | 3-2-0 REC | #1929 | |
 | Kendra McIntyre | 3-3-0 REC | #2922 | |