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.
| Billy Grimes | White | Axis Jiu-Jitsu Academy Australia |
| Billy Heremaia-Pullen | White | Platinum Jiu Jitsu |
| Billy Jackson | Grey | ONE Jiu-Jitsu Academy |
| Billy Kolevski | Grey | Westside MMA - Melbourne |
| Billy Lisgaris | Grey | Life BJJ |
| Billy Lymberis | Grey | GRACIE BARRA CARINGBAH |
| Billy Margosis | White | Epicbjj Canberra |
| Billy Martinez | Grey | Waves Martial Arts Comp Team |
| Billy McFarlane | Blue | DC AUSTRALIA |
| Billy Millar | Yellow | Ortiz Martial Arts Academy |
| Billy Miller | Blue | M16/Beachside Jiu-Jitsu |
| Billy O’Brien | Grey | Galeb BJJ |
| Billy Paterson | Purple | CMBT Training Centre |
| Billy Pay | Blue | The Grappling Lab Prestons |
| Billy Rix | Blue | SASSOM MMA |
| Billy Smith | White | Tashi's Pro Fitness MMA Gym |
| Billy Stainer | Blue | Shugyo International |
| Billy Stark | Grey | Gracie Barra Menai |
| Billy Troth | Unknown belt | United Jiu-Jitsu Academy |
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