People who have competed at Australian events. Australia only, for now.
| Deen Medic |
| White |
| Carlson Gracie Gold Coast |
| Deidre Beckx | White | BRAVOS BJJ |
| Deklan Hewett | Black | Gracie Barra Tuggerah |
| Delilah Zayat | Grey | Fight World Australia |
| Delinya Maddumapatabendi | Yellow | Martial Art Spirit |
| Demi Mcbain | White | HeadStrong Fight Club |
| Demir Gunasti | Grey | Apex Brazilian Jiu Jitsu |
| Denday Williams | White | EQUIPE MESTRE WILSON JIU-JITSU AUSTRALIA |
| Denham Alphonso | Blue | Cia Paulista Australia |
| Denham Fabbro | Grey | Courage Training Centre |
| Denham Van Heer | Unknown belt | Complete Control Martial Arts |
| Denis Cley Barbosa Pereira | White | Emerge Martial Arts |
| Denis Shibaev | Yellow | Virtue Brazilian Jiu-Jitsu Australia |
| Denis Velasquez Ripa | White | Flow Martial Arts Coolangatta |
| Denis Wright | White | Bujutsu Martial Arts and Fitness Centre |
| Deniz Ildes | Blue | Legends Brazilian Jiu Jitsu Australia |
| Deniz Spahi | Unknown belt | The Agoge Brazilian Jiu-Jitsu |
| Deniz Tarim | Unknown belt | Sydney West Martial Arts |
| Deniz Uney | Unknown belt | Ying Yang Taekwondo Academy |
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