People who have competed at Australian events. Australia only, for now.
| James Hall |
| White |
| Gracie Elite Australia |
| James Hardes | White | Alpha MMA |
| James Harris | Grey | SJJA Bulimba |
| James Heald | Blue | Locals Jiu Jitsu Academy |
| James Hegarty | White | Behan Jiu Jitsu |
| James Hickey | Unknown belt | Fusion Fight and Fitness |
| James Hicks | White | Pure blood MMA Yanchep |
| James Huynh | Blue | Gracie Barra Kingsgrove |
| James Jarczak | White | CAZA BJJ Australia |
| James Jordan | Blue | Kings Academy Australia |
| James Kaczmarek | White | EQUIPE MESTRE WILSON JIU-JITSU AUSTRALIA |
| James Kametopoulos | White | Grappling Education |
| James Kirkpatrick | Blue | Gracie Barra Mount Lawley |
| James Kolaroff | Brown | Arruda BJJ |
| James Koro | White | FAIRFIELD MMA |
| James Krause | Blue | Martial Arts Spirit |
| James Lam | Blue | Kumite Jiu Jitsu |
| James Lang | White | Nakama BJJ |
| James Lay | White | Garden Grapple Mixed Martial Arts |
Wave