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 Watson | White | Gracie Barra Hunter Valley |
| Joshua Webster | Blue | Carlson Gracie Queenstown |
| Joshua Webster | Blue | TA | BYRON BAY |
| Joshua Wells | White | Galeb BJJ |
| Joshua Welsh | Purple | DC AUSTRALIA |
| Joshua Wenden | White | Gracie Barra Burleigh Heads |
| Joshua White | Blue | The Combat Centre |
| Joshua Williams | Blue | Carlson Gracie Gold Coast |
| Joshua Wilson | Blue | Mackay MMA |
| Joshua Winstanley | White | Gorilla Tactics JIU-JITSU |
| Joshua Wylie | White | Odyssey Jiu Jitsu Academy |
| Joshua Yearby | White | Will Machado - Comp Team |
| Joshwa Tongia | Grey | Fight Club Jiu-Jitsu team |
| Josiah Cook | White | Forge BJJ NZ |
| Josiah Fredericks | Grey | Gracie Barra Broadbeach |
| Josiah Kiddle | White | Matrix Gym Australia |
| Josiah Launiuvao | Unknown belt | Lemos Brazilian Jiu-Jitsu Academy |
| Josiah Lealamisa | Blue | Camden Valley Wrestling |
| Josiah Lee | Yellow | The Jiu-Jitsu Studio Darwin |
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