People who have competed at Australian events. Australia only, for now.
| Glenn Kemister | Unknown belt | Unaffilliated |
| Glenn Leader | White | Gracie Barra Hunter Valley |
| Glenn Vaughan-wheeler | Purple | CAZA BJJ Australia |
| Glenn Wilkins | Blue | Gracie Barra Surfers Paradise |
| Glora Sherwood | Black | Musa Taekwondo Pty Ltd |
| Gloria Hanang | Blue | Irontiger Australia |
| Glory Tolwa | White | A+BJJ ACADEMY |
| Godfrey Thorpe | White | Gracie Barra Townsville |
| Godwill Thomas Remijo | White | Team Compton |
| Golden Mandala | White | Melbourne Budo Academy |
| Goncalo Martins | White | SJJA Team |
| Gonzalo Rojas Vasquez | Unknown belt | EQ Grappling |
| Gordon Mukhopadhyay | White | Lemos Brazilian Jiu-Jitsu Academy |
| Gordon Weng | White | Lemos Brazilian Jiu-Jitsu Academy |
| Gordon Xie | White | Parramatta Jiu Jitsu Academy |
| Gr8ness Tamayo | Grey | 5th Wave BJJ |
| Grace Andrew | Purple | Will Machado - Comp Team |
| Grace Carcano | Grey | Gracie Barra Pymble |
| Grace Dee | Grey | Gracie Smeaton Grange |
Wave