Tous les combattants
 | Katarina Legorreta | 0-1-0 REC | #6190 |  |
 | Katarzyna Sadura | 0-1-0 REC | #6595 |  |
 | Kate Bacik | 3-0-0 REC | #4037 |  |
 | Kate Jackson | 0-1-0 REC | #6976 | |
 | Katharina Dalisda | 5-1-0 REC | #2975 |  |
 | Katharina Lehner | 1-5-0 REC | #2597 | |
 | Katharina Rychkova | 1-0-0 REC | #2045 |  |
 | Katherine Corogenes | 0-2-0 REC | #6488 | |
 | Kathryn Paprocki | 0-1-0 REC | #7141 | |
 | Katie Perez | 0-3-0 REC | #3490 | |
 | Katie Saull | 1-3-0 REC | #3990 |  |
 | Katlyn Cerminara | 11-6-0 UFC | #506 | |
 | Katsuhisa Fujii | 1-1-0 UFC | #5492 |  |
 | Katsunori Kikuno | 2-3-0 UFC | #3410 | |
 | Katsuyoshi Sasaki | 0-1-0 REC | #7145 | |
 | Kaua Fernandes | 0-1-0 REC | #7056 |  |
 | Kauan Leopoldina | 0-1-0 REC | #6147 | |
 | Kaue Fernandes | 3-1-0 UFC | #1086 | |
 | Kaue Vaz | 0-1-0 REC | #5101 | |
 | Kaushik Saikumar | 0-1-0 REC | #4778 |  |
 | Kay Hansen | 1-3-0 UFC | #3258 | |
 | Kayara Hartfield | 1-0-0 REC | #1219 | |
 | Kayck Alencar | 0-1-0 REC | #6383 | |
 | Kayla Harrison | 3-0-0 UFC | #9 | |
 | Kayla Yontef | 1-0-0 REC | #5591 | |