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.
| Joshua Boswell | White | GRACIE BARRA CARINGBAH |
| Joshua Bourne | White | Invictus MMA - Tullamarine |
| Joshua Bourne | White | Invictus MMA - Tullamarine |
| Joshua Boyd | White | Global Jiu Jitsu Academy Katikati |
| Joshua Bramstedt | White | Gracie Elite Australia |
| Joshua Brand | Purple | Freaks Jiu Jitsu NZ |
| Joshua Brett | Brown | VICE Jiu Jitsu |
| Joshua Brown | White | Base Training Centre |
| Joshua Buck | White | Life BJJ |
| Joshua Burke | White | DOMINANCE |
| Joshua Campbell | Blue | XFC - Australian Top Team |
| Joshua Campbell | White | Martial Arts Spirit |
| Joshua Carpenter | White | Hangar 4 |
| Joshua Castelino | Blue | Irontiger Australia |
| Joshua Chia | Blue | Omega Jiu Jitsu and Mixed Martial Arts |
| Joshua Choy | Blue | Immersion MMA |
| Joshua Church | White | Rob Williams BJJ |
| Joshua Clouston | Purple | Rhythm Jiu Jitsu |
| Joshua Cogan | White | One Tao Kung Fu Academy |
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