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.
| Kurt Nichols | Unknown belt | Valor Performance Centre |
| Kurt Scown | White | SUPREME ART CLUB |
| Kurt Seget | Blue | Australian Elite Team |
| 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 Martin | Unknown belt | Sydney West Martial Arts |
| Kurtis Parson | White | Independent unaffiliated |
| Kurtys Gray | Blue | Limitless MMA |
| Kushagra Chawla | Blue | TFC - The Fight Centre |
| Kushal Alavelu | Unknown belt | SolBox |
| Kuzey Karadavut | Grey | Team Sparta |
| Kuzey Reis Karadavut | Grey | Team Sparta |
| Kuzma Strelnikov | Grey | Gracie Sutherland Shire (formerly Gracie Miranda) |
| Kwame Osei | Blue | Absolute MMA |
| Kwang Sun Yoo | Black | Grappling Bros / GFTeam |
| Kwi Lah | White | Will Machado - Comp Team |
| Ky Chau | Unknown belt | 10th Planet Jiu Jitsu Australia |
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