People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| Kuch Ater | White | Resilience Training Centre |
| Kun Lin | Blue | SJJA Team |
| Kuni Nakajima | Purple | Revolution Martial Arts Australia |
| Kurosh Ghorbani | Yellow | Cassidy Combat Club |
| Kurt Bullot | Blue | Gracie Barra Broadbeach |
| Kurt Crebbin | Blue | Base Training Centre |
| Kurt Dawson | White | HUIA MARTIAL ARTS |
| Kurt De Amyand | Blue | Essence Brazilian Jiu Jitsu |
| Kurt Fynn | Blue | VANGUARD JIU JITSU |
| Kurt Kreutner | Blue | Armour Brazilian Jiujitsu |
| Kurt Nichols | Unknown belt | Valor Performance Centre |
| 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 |
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