People who have competed at Australian events. Australia only, for now.
| Tex Williams | Grey | TA | BYRON BAY |
| Texas Smart | Grey | Border Grappling Club |
| Thaddeus Chan | White | GOIOERE BJJ TEAM |
| Thalison Vitorino Soares | Black | TA | BYRON BAY |
| Thanos Morfoulis | Grey | The Agoge Brazilian Jiu-Jitsu |
| Thasnim Saldhan | Blue | DOMINANCE |
| Thatcher Stuart | Grey | Galeb BJJ |
| Thea Care | Grey | Gracie Barra Hoppers Crossing |
| Thea Evans | Grey | Chess Club Jiu-Jitsu |
| Thea Grewal | White | Base Training Centre |
| Thea Kong-Gardiner | White | Waves Martial Arts Comp Team |
| Thea Ryan | White | Southside Training Centre |
| Theo Cabon | Blue | Absolute MMA |
| Theo Deng | Grey | Gracie Barra Carlton |
| Theo Lawless | Grey | Lemos Brazilian Jiu-Jitsu Academy |
| Theo Logan | White | Gracie Barra St Peters Australia |
| Theo Nelson | White | — |
| Theo Pimping | Grey | DRAIG BELLA VISTA |
| Theo Potgieter | Purple | DOMINANCE |
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