People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| Sora Sky Sekiya | White | Galeb BJJ |
| Soraiya Phang | White | SUPREME ART CLUB |
| SORAIYA SARI | Blue | Global Martial Arts AU |
| Soran Khalandi | Unknown belt | Oceanside Jiu Jitsu NZ |
| Soraya Boumansour | Grey | Elite Martial Arts & Fitness Centre |
| Soraya Wapau | Blue | Lemos Brazilian Jiu-Jitsu Academy |
| Soren Hook | White | Axis Jiu-Jitsu Academy Australia |
| Soren Muharam | White | Southside Training Centre |
| Sosefo Sefokuli | Brown | Will Machado - Comp Team |
| Sosiua Fualalo | Unknown belt | Jacks gym |
| Souad Moussa | White | Bankstown Martial Arts |
| SOUL Greentree | Grey | GARAGE JIU-JITSU |
| Souta Nakamura | White | CARECA JIU JITSU AUSTRALIA |
| Sovitou Yan | White | Team Norton BJJ |
| Spandas Lui | Blue | Gracie Barra Pymble |
| Sparrow Nelis | Unknown belt | Gentle Arts Academy |
| Sparsh Kumar | White | Bayside BJJ |
| Spencer Chequer | Grey | SJJA Team |
| Spencer Ebbage | White | Corporate Box Fortitude Valley |
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