People who have competed at Australian events. Australia only, for now.
| Ethan Moschoudis |
| White |
| Ultimate Jiu Jitsu |
| ETHAN NEIST | White | United Jiu-Jitsu Academy |
| Ethan Nobbs | White | De Been 100% Jiu Jitsu |
| Ethan O'Neill | Grey | Point Break Brazilian Jiu Jitsu |
| Ethan Oram | White | Gracie Elite Australia |
| Ethan Pakis | White | Storm MMA |
| Ethan Papas | White | Whitsunday Martial Arts |
| Ethan Phillips | Unknown belt | M16/Beachside Jiu-Jitsu |
| Ethan Phillips | Purple | Arte Suave Brazilian Jiu Jitsu |
| Ethan Rathborne | White | Central coast mixed martial arts |
| Ethan Richards | Blue | Gracie Barra Mount Lawley |
| Ethan Rocha | Unknown belt | Guerrilla Jiu-Jitsu Newcastle |
| Ethan Rosa | White | Wickham’s Martial Arts |
| Ethan Rosenzweig | Grey | Base Gracie Jiu-Jitsu |
| Ethan Rubens | White | Fightcross MMA/Zenith |
| Ethan Ruddy | Blue | Fight Club Jiu-Jitsu team |
| Ethan Saunders | Unknown belt | Lemos Brazilian Jiu-Jitsu Academy |
| Ethan Smith | Blue | Absolute MMA |
| Ethan Solomon | Purple | Gracie Elite Australia |
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