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.
| Mark Chi | White | UNSW Jiu-Jitsu Society |
| Mark Chie | White | Blue Mountains Jiu-Jitsu Academy |
| Mark Cipolla | Purple | Fortitude Jiu Jitsu |
| Mark Connolly | White | Flying Squirrel Jiu-Jitsu |
| Mark Conradsen | Blue | Gracie Elite Australia |
| Mark Cummaudo | White | SJJA Pascoe Vale |
| Mark Cunningham | White | Base Training Centre |
| Mark Davies | White | Carlson Gracie Gold Coast |
| Mark De Silva | White | Sydney West Martial Arts |
| Mark Eels | Blue | Kronos BJJ |
| Mark Ford | White | G-Force Mixed Martial Arts |
| Mark Friedland | Blue | LEGACY |
| Mark Garai | Blue | Elements Grappling Academy |
| Mark Giuffrida | White | Integrated Combat Centre - Peakhurst |
| Mark Gould | Blue | Ortiz Martial Arts Academy |
| Mark Halliday | White | Refine MMA |
| Mark Heaney | Unknown belt | Absolute MMA |
| Mark Hubner | White | SJJA Team |
| Mark Johnson | Black | Australian Elite Team |
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