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.
| MICHAEL COLLINS | Brown | Chess Club Jiu-Jitsu |
| Michael Condello | White | DOMINANCE |
| Michael Cooper | Blue | Behan Jiu Jitsu |
| Michael Cooper | Unknown belt | DNA MMA |
| Michael Cousins | Brown | 5th Wave BJJ |
| Michael Crehan | Grey | Temple Jiu Jitsu |
| Michael Csomore | Brown | Modern Combat Academy |
| Michael Curtain | White | DOMINANCE |
| Michael Dakin | White | ATOMIC JIU JITSU BRISBANE |
| Michael Dalton | White | Gracie Barra Capalaba |
| Michael Dart | White | Complete Control Martial Arts |
| Michael Davis | White | Gracie Barra Edgeworth |
| Michael De Marco | Black | Team Perosh MMA |
| Michael Deere | White | MAROCCOLO ACADEMY |
| Michael Deng | Purple | Gracie Barra Carlton |
| Michael DiLallo | Blue | Legion 13 HQ |
| Michael Do | Purple | Open Sparring |
| Michael Donahoe | White | Galeb BJJ |
| Michael Dornbusch | White | Asylum MMA |
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