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.
| Bryson Day | Yellow | Lemos Brazilian Jiu-Jitsu Academy |
| Bryson Koch | Grey | ONE Jiu-Jitsu Academy |
| Bryson Wright | Grey | Cassidy Combat Club |
| Bryson Wynford | White | WOLFLIFE ACADEMY |
| Bubbles Tremayne-Waihi | White | Waves Martial Arts Comp Team |
| Buddy Gallinaro | Grey | DOMINANCE |
| Buddy Smith | Grey | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Buddy Wright | White | Bayside BJJ |
| Bue-Jaye Lo | Unknown belt | Victor Harbor BJJ |
| Bulut Capoglu | Grey | Melbourne Jiu -Jitsu Academy |
| Bunaya Decky | White | BLUE MOUNTAINS MARTIAL ARTS CENTRE |
| Burak Turkmener | White | Gracie Barra Penrith |
| Burak Yuksel | White | High Rollers |
| Byeonguk Kang | Blue | One Purpose BJJ |
| Byran Love | White | Mackay MMA |
| Byron Albrecht | Grey | Gracie Barra Edgeworth |
| Byron Bruce | Blue | Gracie Barra Charlestown |
| Byron Clark | White | GRACIE HUMAITA AUSTRALIA |
| Byron Cole | Grey | Platinum Jiu Jitsu |
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