People who have competed at Australian events. Australia only, for now.
| Kayle Galaxidis |
| Blue |
| LEGACY |
| Kaylee Rands | White | Midcoast Jiu Jitsu Academy |
| Kaylee Scouse | Grey | Nova Arte Brazilian Jiu Jitsu |
| Kaylee-jane Nelson | Blue | Rise Grappling Academy |
| Kaylen Court | Blue | DOMINANCE |
| Kaylin Farnsworth | Grey | High Rollers |
| Kayne Casey | White | Will Machado - Comp Team |
| Kayti Da Silva | Purple | Galeb BJJ |
| Keagan O’Connell | Grey | Axis Jiu-Jitsu Academy Australia |
| Keanen Theron | Purple | Gracie Barra Capalaba |
| Keanu Mackay | Grey | SJJA Coolangatta |
| Keegan Jones | Brown | M16/Beachside Jiu-Jitsu |
| Keeghan Wraight | Purple | Northern Alliance MMA |
| Keelin GOCK | Grey | Gracie Barra Carlton |
| Keenan KULISA-TUNHLA | White | — |
| Keenan Maarbani | Blue | Bankstown Martial Arts |
| Keenan Montague | White | Brothers Brazilian Jiu Jitsu |
| Kei Kitamura | White | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Keigan MacAlister | White | Coringa Jiu-Jitsu |
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