Tous les combattants
 | Karolina Vankova | 0-1-0 REC | #6353 |  |
 | Karolina Wojcik | 4-4-0 REC | #2808 |  |
 | Karoline Martins | 0-1-0 REC | #7590 |  |
 | Karrar Hammodi | #7492 |  | |
 | Karshyga Dautbek | 4-0-0, 1NC REC | #485 |  |
 | Kase Tucker | #7982 |  | |
 | Kasey Tanner | 3-1-0 REC | #2180 | |
 | Kasib Murdoch | 1-0-0 REC | #1164 |  |
 | Kasim Aras | 2-3-0 REC | #1850 |  |
 | Kassius Kayne | 0-1-0 REC | #7815 | |
 | Kassoum Kone | 1-0-0 REC | #2323 |  |
 | Kasum Kasumov | 2-2-0 REC | #3076 |  |
 | Katarina Legorreta | 0-1-0 REC | #6174 | |
 | Katarzyna Sadura | 0-1-0 REC | #6515 | |
 | Kate Bacik | 3-0-0 REC | #4159 |  |
 | Kate Jackson | 0-1-0 REC | #7159 | |
 | Katharina Dalisda | 5-1-0 REC | #3022 | |
 | Katharina Lehner | 1-5-0 REC | #2687 | |
 | Katharina Rychkova | 1-0-0 REC | #2245 |  |
 | Katherine Corogenes | 0-2-0 REC | #6711 | |
 | Kathryn Paprocki | 0-1-0 REC | #7146 | |
 | Katie Perez | 0-3-0 REC | #3592 | |
 | Katie Saull | 1-3-0 REC | #4048 |  |
 | Katlyn Cerminara | 11-6-0 UFC | #505 | |
 | Katsuhisa Fujii | 1-1-0 UFC | #5563 |  |