People who have competed at Australian events. Australia only, for now.
| Name | Belt | Gym |
|---|---|---|
| David Richardson | White | Absolute MMA |
| David Ro | Blue | Movement Martial Arts |
| David Rod | White | Gracie Barra Sydney |
| David Ross | White | Team Lead |
| David Rutherford | Brown | Galeb BJJ |
| David Stoilescu | Unknown belt | Sydney West Martial Arts |
| David Suh |
| Blue |
| Gracie Barra West Ryde |
| David Sullivan | Blue | Gracie Elite Central Coast |
| David Symonds | White | Partizan Grappling Academy |
| David Tat | Blue | Forza Jiu Jitsu |
| David Tennant | White | Australian Elite Team |
| David Varano | White | Waves Martial Arts |
| David Weaver | White | M16/Beachside Jiu-Jitsu |
| David Weir | Brown | Pacheco Jiu Jitsu |
| Davide Di Gennaro | Blue | Australian Elite Team |
| Davide Maria Vespasiani | White | Carlson Gracie Team |
| Dawood Gencmen | Grey | Complete Mixed Martial Arts |
| Dawud El Kheir | Grey | Sydney Wrestling Academy |
| Dawud Hussein | Yellow | Australian Elite Team |
| Dax Dabrowski | Unknown belt | Lemos Brazilian Jiu-Jitsu Academy |
| Dayne Haslam | Blue | Ice Cold Jiu-Jitsu |
| Dayton Tabucanon | Unknown belt | C2 Martial Arts |
| Daz Collins | Blue | Prevail BJJ |
| Deaa Fayyad | White | Hometown Jiu-Jitsu |
| Deacon Laugher | Unknown belt | HTC |
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