People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now.
| Alex Kim | White | Ironfist gym |
| Alex Kolmet | White | Brothers Brazilian Jiu Jitsu |
| Alex Kono | Brown | Lemos Brazilian Jiu-Jitsu Academy |
| Alex Koutsomihalis | Blue | Coringa Jiu-Jitsu |
| Alex La | Orange | Australia ASBJJ |
| Alex Laham | White | House Of Lions MMA |
| Alex Lambros | Blue | Locals Jiu Jitsu Academy |
| Alex Lamond | White | SJJA Team |
| Alex Lanyon | Black | Absolute MMA |
| Alex Le | Blue | Kings Academy Australia |
| Alex Lee | White | Training Grounds |
| Alex Lu | Unknown belt | Kumite Jiu Jitsu |
| Alex Macdonald | Purple | Fabricio International Team |
| Alex Marriott | Blue | T Jiu Jitsu |
| Alex Masterman | White | Alliance BJJ Australia |
| Alex May | White | The Academy of Grounding |
| Alex McGuinn | Blue | TRINITY Australia |
| Alex MCKEE | White | Phronesis Jiu Jitsu |
| Alex Mckenzie | Blue | Fight Club Jiu-Jitsu team |
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