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.
| Billie Ngere | Grey | Base Training Centre |
| Billie O'Sullivan | Unknown belt | Kings Academy Australia |
| Billie Pogonoski | Grey | Gracie Barra Charlestown |
| Billie Sharpe | Grey | Gracie Barra Morisset |
| Billie Shears | Grey | Life BJJ |
| Billie Smith | Grey | Grappling Bros / GFTeam |
| Billie-Rose Mobbs | Grey | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Billy (William) Mitchell | White | Gracie Barra Capalaba |
| Billy Allison | White | Elite MMA & BJJ - Brisbane |
| Billy Allport | White | GARAGE JIU-JITSU |
| Billy Arabi | White | Team Norton BJJ |
| Billy Atherton | White | TRINITY Australia |
| Billy Bellenger | White | De Been 100% Jiu Jitsu |
| Billy Binsted | Grey | Shape Jiu Jitsu |
| Billy Bowman | White | Pacheco Jiu Jitsu |
| Billy Brannigan | White | Gracie Barra Shellharbour |
| Billy Creighton | Grey | Garra Brazilian Jiu Jitsu Australia |
| Billy Daniel | Blue | Chave De Ouro |
| Billy Davidson | White | XFC - Australian Top Team |
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