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.
| Lachlan Read | White | DCA MMA |
| Lachlan Ricciardi | White | Arruda BJJ |
| Lachlan Robertson | White | Fight Club Jiu-Jitsu team |
| Lachlan Ross | Black | De Been 100% Jiu Jitsu |
| Lachlan Russell | Grey | GFTeam BC |
| Lachlan Ryan | White | LEGACY |
| Lachlan Senior | White | Pure blood MMA Yanchep |
| Lachlan Shelly | Grey | Gracie Barra Edgeworth |
| Lachlan Sim | Blue | One Purpose BJJ |
| Lachlan Smith | White | Momentum Jiu-Jitsu |
| Lachlan Smith | White | Clube de Lutas |
| Lachlan Stein | White | Gracie Barra Hunter Valley |
| Lachlan Still | White | Immersion MMA |
| Lachlan Swan | Purple | LEGACY |
| Lachlan Swann | White | Mach One |
| Lachlan Taylor | Unknown belt | De Been 100% Jiu Jitsu |
| Lachlan Taylor | White | Australian Elite Team |
| Lachlan Terry | Grey | GRACIE BARRA NEWCASTLE CITY |
| Lachlan Thew | Grey | Kronos BJJ |
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