Geo Omori
| Jyoji "Geo" Omori | |
|---|---|
| Born | 1898 Tokyo, Japan |
| Died | 2 March 1938 (aged 39–40) Belo Horizonte, Brazil Food poisoning |
| Style | Brazilian jiu-jitsu, judo |
| Teacher(s) | Tokugoro Ito |
| Other information | |
| Notable students | Luiz França |
Jyoji Omori (大森 城司, 大森 譲治, 大森 譲次, Omori Jyoji; 1898 – 2 March 1938), Geo Omori or George Omori as he became known in Brazil, was a Japanese-born Brazilian martial artist who is credited for being one of the creators of Brazilian Jiu Jitsu.