People who have competed at Australian events. Australia only, for now.
| Cameron Porter |
| White |
| CAZA BJJ Australia |
| Cameron Powell | Blue | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
| Cameron Rawson | White | Gracie Humaita Miranda |
| Cameron Thorburn | Blue | Movement Martial Arts |
| Camila Figueroa | Grey | Gracie Barra Carlton |
| Camille Stephens | Grey | Imperium MMA |
| Camille-John Sarkis | Grey | Gracie Barra Edgeworth |
| Camron Prior | White | United Jiu-Jitsu Academy |
| Can Li | White | Shibusa |
| CANCELLED | Black | — |
| Capucine Laville | White | — |
| Cara Lieu | Grey | Bankstown Martial Arts |
| Carl Chua | Blue | Te Manawa Jiu Jitsu |
| Carl Thiedeke | Brown | AUSTRALIAN GRAPPLING CLUBS |
| Carli Underwood | Purple | SPACE BJJ |
| Carlos Arenas | Blue | Australian Elite Team |
| Carlos Bentick | White | BJJ Hervey Bay/ Maromba |
| Carlos Ho | Unknown belt | Musa Taekwondo Pty Ltd |
| Carlos Kroetz | Brown | SOUTHSIDE BRAZILIAN JIU-JITSU OFFICIAL |
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