People who have competed at Australian events. Australia only, for now.
| Kirra Khan | White | LCS GYM |
| Kirra Mitchell-Moore | Grey | SJJA Team |
| Kirsten Law | White | M16/Beachside Jiu-Jitsu |
| Kirsten Love Tanate | Grey | Fortitude Jiu Jitsu |
| Kirstie Scholefield | White | EQUIPE MESTRE WILSON JIU-JITSU AUSTRALIA |
| Kirsty Morales | White | HUIA MARTIAL ARTS |
| Kirsty POWELL | Blue | ONE Jiu-Jitsu Academy |
| Kirsty Southon | White | A-Team Jiu Jitsu |
| Kishen Jivan | White | CAZA BJJ Australia |
| Kit Haughton-greene | White | DKMMA |
| Kit Pham | White | Kings Academy Australia |
| Kitty Steilberg | Grey | SJJA Team |
| KJ Fechner | White | Element Australia |
| Kjartan Boyle | White | De Been 100% Jiu Jitsu |
| Klade Hauschildt | White | CAZA BJJ Australia |
| Klay Ferrer | White | Gracie Barra Surfers Paradise |
| Kleanthis Sotiriou | Grey | Team Perosh MMA |
| Kleo Johansson | Grey | Team Lead |
| Kluivert Ngwena | Blue | EQUIPE MESTRE WILSON JIU-JITSU AUSTRALIA |
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