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.
| Ron Cheung | Black | Pure Jiu Jitsu Southern Highlands |
| Ron Coleman | Blue | Gracie Elite Australia |
| Ron Gudilos | Unknown belt | Kumite Jiu Jitsu |
| Ronald Brear | Blue | Gracie Barra Wollongong |
| Ronald Hull | Blue | Warrior World gym - Team fightbrothers |
| Ronald Nguyen | White | Forza Jiu Jitsu |
| Ronaldo Batista Do Carmo Júnior | Blue | Melbourne Jiu -Jitsu Academy |
| Ronan Davies | White | Virtue Brazilian Jiu-Jitsu Australia |
| Ronan Duggan | White | CAZA BJJ Australia |
| Ronan Falconer | White | Iron Octopus School of Physical Culture |
| Ronan Goodall | Purple | DOMINANCE |
| Ronan Lampard | Grey | LCS GYM |
| Ronan Larmane | White | ELEV8 MMA |
| Ronan Martin | Purple | Apex MMA, Muay Thai & Jiu-Jitsu |
| Ronan McDowell | Brown | MVMA Macleay Valley Martial Arts |
| Ronan McShane | White | Academy Jiu Jitsu |
| Ronan O'Halloran | White | Australian Elite Team |
| Ronan Skelsey | White | Carlson Gracie Gold Coast |
| Rone Colegate | Grey | De Been 100% Jiu Jitsu |
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