People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| Austin Christie | Unknown belt | One Purpose BJJ |
| Austin Daams | White | C2 Martial Arts |
| Austin De Gooijer | Grey | GOIOERE BJJ TEAM |
| Austin Edwards | White | Omarumutu Jiu Jitsu Club |
| Austin Estrella | White | Heads Brazilian Jiu Jitsu |
| Austin Galea | Grey | Gracie Barra Penrith |
| Austin Gordon | White | IFA Martial Arts |
| Austin Gosselink | Unknown belt | The Agoge Brazilian Jiu-Jitsu |
| Austin Hanson | Grey | BLUE MOUNTAINS MARTIAL ARTS CENTRE |
| Austin Harris | Grey | Garra Brazilian Jiu Jitsu Australia |
| Austin Hughes | White | Element Australia |
| Austin Hunter | Grey | A+BJJ ACADEMY |
| Austin Kershaw | Grey | LEGACY |
| Austin Kingston Sheehan | Unknown belt | Ochiba |
| Austin Knight | Purple | 10th Planet Jiu Jitsu Australia |
| Austin Kyle | Grey | - |
| Austin MacKenzie | Blue | Coringa Jiu-Jitsu |
| Austin Mahoney | White | Mackay MMA |
| Austin Markham | White | Gracie Barra Central Coast |
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