People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| Kurt Seget | Blue | Hawkesbury Brazilian Jiu Jitsu |
| Kurt Severinsen | White | Brothers Brazilian Jiu Jitsu |
| Kurt Yehle | White | Galeb BJJ |
| Kurtis Carnachan | White | Temple Jiu Jitsu |
| Kurtis Chapman | White | Portal Brazilian Jiu Jitsu |
| Kurtis Parson | White | Independent unaffiliated |
| Kushagra Chawla | Blue | TFC - The Fight Centre |
| Kuzey Karadavut | Grey | Team Sparta |
| Kuzma Strelnikov | Grey | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Ky Chau | Unknown belt | 10th Planet Jiu Jitsu Australia |
| Ky Earney | Blue | Roar MMA Rockingham |
| Kyah Dunkerton | Blue | Coringa Jiu-Jitsu |
| Kyan Haidary | White | Apex Brazilian Jiu Jitsu |
| Kyan Jang | Grey | Locals Jiu Jitsu Academy |
| Kyan Nysten | White | Anvil BJJ |
| Kyan Polakow | Unknown belt | The Agoge Brazilian Jiu-Jitsu |
| Kyan Regan | Grey | VICE Jiu Jitsu |
| Kye Anderson | White | M16/Beachside Jiu-Jitsu |
| Kye Hiko | Yellow | Ako Martial Arts |
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