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.
| Roman Ristevski | White | BTB BJJ |
| Roman Sherrifff | Grey | Gracie Barra Tweed Heads |
| Roman Skournik | White | Revolution Martial Arts Australia |
| Roman Smith | Grey | One Purpose BJJ |
| Roman Smoliakov | White | TEAM FALZON |
| Roman Stevanovic | Grey | Gracie Balmain Jiu Jitsu |
| Roman Surace | White | First Degree Jiu-Jitsu |
| Roman Tuhua | Blue | HUIA MARTIAL ARTS |
| Roman Vona | Grey | Besnek Jiu Jitsu |
| Rome Barnes | Unknown belt | Portal Brazilian Jiu Jitsu |
| Rome Cridland | White | Fightclub Jiu-jitsu Beenleigh |
| Romeo Badalotti | Grey | Virtue Brazilian Jiu-Jitsu Australia |
| Romeo Di Pardo | Grey | 80/20 Brazilian Jiu-Jitsu |
| Romeo Koia | Grey | Moraes BJJ |
| Romeo Rebolledo | Grey | Australian Elite Team |
| Romeo Reyle | White | Arte Suave Brazilian Jiu Jitsu |
| Romeo Tyrone Pounamu Koia | Grey | Moraes BJJ |
| Romeo Vracknos | White | Nexus Jiu-Jitsu & MMA |
| Romeo Wells | Grey | SJJA Team |
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