People who have competed at Australian events. Australia only, for now.
| Thomas Stavrou |
| Grey |
| Gracie Barra St Peters Australia |
| Thomas Stedman | White | 10th Planet Jiu Jitsu Australia |
| Thomas Steff | Grey | Courage Training Centre |
| Thomas Stevens | White | The Good Dose |
| Thomas Stockwell | Unknown belt | Straight Blast Gym |
| Thomas Tatum | White | Base Training Centre |
| Thomas Veart | White | Gracie Barra Menai |
| Thomas Ward | Blue | Swan Hill Jiu-Jitsu |
| Thomas Wong | Grey | Gracie Barra Castle Hill |
| Thomas Zelenak | Yellow | Gracie Barra West Ryde |
| Thor Roa | Grey | Pure blood MMA Yanchep |
| Thráinn Thórisson | White | High Rollers |
| Thy Tina Pham | White | Onya Martial Arts |
| Thyago Diniz | Black | Gracie Barra Shellharbour |
| Thyler Cung | White | Odyssey Jiu Jitsu Academy |
| Tia ILIC | Grey | Gracie Barra Wetherill Park |
| Tia LeGuier | Grey | Limitless MMA |
| Tia Mitkovska | Blue | SJJA Team |
| Tia Mrazek | Grey | Flow State BJJ - Chelsea Heights |
Wave