People who have competed at Australian events. Australia only, for now.
| Name | Belt | Gyms |
|---|---|---|
| Karsten Budiwan | Yellow | Kumite Jiu Jitsu |
| Karylle Jane Amido | White | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Kasch Maunder | Yellow | De Been 100% Jiu Jitsu |
| Kasey Shea | White | — |
| Kaspar Frost | Unknown belt | Forza Jiu Jitsu |
| Kaspian Morris | Grey | SJJA Team |
| Kate Breaden |
| Yellow |
| Kyu Taekwondo |
| Kate Evans Lloyd | White | Ace Academy |
| Kate Kinsela | White | Dark Carnival |
| Katelyn Boyd | Blue | LEGACY |
| Katharina Schraml | Purple | Absolute MMA |
| Katherena Mac Manus | Blue | Behan Jiu Jitsu |
| Katherine Michaels | Grey | Harlequin's Brazilian Jiu-Jitsu |
| Katia Vougiouclis | White | Kings MMA |
| Katie Mae Morris | Yellow | MAROCCOLO ACADEMY |
| Katie Turner | Grey | GRACIE BARRA CARINGBAH |
| Kauai Nunes | Purple | Coringa Jiu-Jitsu |
| Kaue Macruz | Black | Virtue Brazilian Jiu-Jitsu Australia |
| Kauri Niania | White | Platinum Jiu Jitsu |
| Kaushik Duber | Blue | Australian Elite Team |
| Kaveh Kiazad | Orange | Cia Paulista Australia |
| Kayden Backus | Blue | Will Machado - Comp Team · Concept Jiu Jitsu |
| Kayden Gaunt | White | Life BJJ |
| Kayden Waghorn | Blue | Casey Elite Martial Arts |
| Kayden Whatley | Grey | Gracie Barra Broadbeach |
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