People who have competed at Australian events. Australia only, for now.
| Ethan Gabuat | White | HILLS GRAPPLING CLUB |
| Ethan Galindo | Unknown belt | M9a Jiu jitsu |
| Ethan Gibbons | Unknown belt | Lemos Brazilian Jiu-Jitsu Academy |
| Ethan Gonzales | Grey | Clube de Lutas |
| Ethan Gordon | White | Gracie Barra Broadbeach |
| Ethan Graham | Black | Irontiger Australia |
| Ethan Grant | White | Boonchu |
| Ethan Guo | Yellow | SJJA Team |
| Ethan Gurung | White | Complete Control Martial Arts |
| Ethan Ha | Yellow | Martial Arts Spirit |
| Ethan Hang | White | Garra Brazilian Jiu Jitsu Australia |
| Ethan Hannah | Unknown belt | GRACIE BARRA NEWCASTLE CITY |
| Ethan Harney | Blue | Lemos Brazilian Jiu-Jitsu Academy |
| Ethan He | White | Gracie Barra Pymble |
| Ethan Hedges | Blue | The Jiu-Jitsu Hub |
| Ethan Hill | White | Empire Martial Arts |
| Ethan Jeremy Zabat | Yellow | Martial Arts Spirit |
| Ethan Kirby | White | INFINITE MMA |
| Ethan La Trobe | White | Balance BJJ |
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