Athletes
Explore our comprehensive database of Brazilian Jiu-Jitsu athletes
Explore our comprehensive database of Brazilian Jiu-Jitsu athletes
12,936 athletes in database
| Octavian Isopescu | — | Unknown | — |
| Octavian Nitu | — | Unknown | — |
| Octavio Castañon Riv | — | Unknown | — |
| Octavio Couto | "Ratinho" | 🇧🇷Brazil | — |
| Octavio de Almeida | — | 🇧🇷Brazil | — |
| Odisseas Lampos | — | 🇬🇷Greece | — |
| Odsuren Bold-Erdene | — | 🇲🇳Mongolia | — |
| Odysseas Georgiadis | — | Unknown | — |
| Ofek Monitin | — | 🇮🇱Israel | — |
| Ogtay Ahmadli | — | Unknown | — |
| Ok Yeon Hwang | — | 🇰🇷South Korea | — |
| Okawa Urabe | — | 🇯🇵Japan | — |
| Olavo Abreu | — | 🇧🇷Brazil | — |
| Oleg Gritsishin | — | Unknown | — |
| Oleg Taktarov ("The Russian Bear") | "The Russian Bear" | 🇷🇺Russia | — |
| Oli Cole | — | 🇬🇧United Kingdom | — |
| Olin Howlett | — | 🇺🇸United States | — |
| Oliver Agostin | — | Unknown | — |
| Oliver Geddes | "Oli" | 🇬🇧United Kingdom | — |
| Oliver Lopez | — | 🇺🇸United States | — |
| Oliver Lovell | — | Unknown | — |
| Oliver Schoenberg | — | Unknown | — |
| Oliver Taza | — | 🇱🇧Lebanon | — |
| Oliwier Szczygieł | — | 🇵🇱Poland | — |
| Olli Kapiainen | — | Unknown | — |