| Link | Location |
|---|
 | Takahiro Ogino | Tokyo, Japonia |
| Donald Ogisi | Duluth, Georgia, Stany Zjednoczone |
| Elena Ogneva | Minsk, Białoruś |
| Djordje Ognjenovic | Novi Sad, Serbia |
| George Ogrezeanu | Munich, Niemcy |
| Oluseyi Ogundare | London, Wielka Brytania |
| MUNEYUKI OHIGASHI | Tokyo, Japonia |
| Makiko Ohishi | Tokyo, Japonia |
| Philip Ohlsson | Apeldoorn, Holandia |
| Michitaka Ohno | Tokyo, Japonia |
 | Shigenari Ohnuma | Tokyo, Japonia |
| Toshiyuki Ohtomo | Kyoto, Japonia |
| Thomas Oichtner | Vienna (Vösendorf), Austria |
| Sami Ojanpää | Seinäjoki, Finlandia |
| Chichi Okafor | Duluth, Georgia, Stany Zjednoczone |
