People who have competed at Australian events. Australia only, for now.
| White |
| Melbourne Jiu -Jitsu Academy |
| York Newman | White | GFTeam Sunshine Coast |
| Yoshio Yamamoto | Grey | ONYX Brazilian Jiu Jitsu · Five Rings Jiu Jitsu Academy |
| Yosuf Murady | White | Casey Elite Martial Arts |
| Youjeesoo Jung | Unknown belt | Origin Mixed Martial Arts |
| Younes Aadari | Blue | Academy 411 |
| YOUNGJUN KIM | White | Lemos Brazilian Jiu-Jitsu Academy |
| Yousef Rostom | White | G-Force Mixed Martial Arts · Australian Elite Team |
| Youssef Elhakim | Grey | SJJA Bulimba |
| Youssef Tadros | White | Grapple Ape Submissions Penrith PCYC |
| Yuandi Zuo | White | Odyssey Jiu Jitsu Academy |
| Yuanhao Duan Duan | White | Integrated MMA HQ |
| Yubin Lin | Blue | St.George Martial Arts Academy |
| Yue Hu | Blue | GARAGE JIU-JITSU |
| Yunus Gjakova | White | Australian Submission Academy |
| Yuqi Chen | White | Immersion MMA |
| Yuri Huynh | Grey | Immersion MMA |
| Yusuf Bekai | Orange | Australian Elite Team |
| Yusuf El Kheir | Blue | Sydney Wrestling Academy |
Wave