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.
| Alliance BJJ Australia |
| Griffin Finlay-Brooks | Blue | M16/Beachside Jiu-Jitsu |
| Griffin James | Blue | Invictus MMA - Tullamarine |
| Griffin Ryan | Blue | Fight Club Jiu-Jitsu team |
| Grigori Ellsley | Unknown belt | Brazilian Jiu Jitsu Darwin |
| Gryff Gleeson | Grey | Lismore Jiu Jitsu Team |
| Guan Qun Liu | Purple | EQUIPE MESTRE WILSON JIU-JITSU AUSTRALIA |
| Guan-Tse Wu | Blue | Empire Martial Arts |
| Guenevere Harvey | White | LEGACY |
| Guga Burfeind | Grey | Gracie Barra Sydney |
| Gui Daltro Giacomin | Yellow | LEGACY |
| Gui Giacomin | Yellow | LEGACY |
| Guilherme Cardoso Miranda | Unknown belt | Coringa Jiu-Jitsu |
| Guilherme Coelho Martins Teixeira | Grey | Gracie Barra Mona Vale |
| Guilherme Dantas Alves | White | Gracie Barra Castle Hill |
| Guilherme Daussen Capella | Purple | THE LAB JIU JITSU SCHOOL AUSTRALIA |
| Guilherme Freire | White | West Coast Jiu Jitsu |
| Guilherme Garcia Dos Santos | White | Powercore MMA |
| Guilherme Hornos | White | Locals Jiu Jitsu Academy |
| Guilherme Lizardo | White | Gracie Barra Castle Hill |
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