| Link | Location | |
|---|---|---|
 | Takahiro Ogino | Tokyo, Japon |
| Donald Ogisi | Duluth, Georgia, États-Unis |
| Elena Ogneva | Minsk, Bélarus |
| Djordje Ognjenovic | Novi Sad, Serbie |
| George Ogrezeanu | Munich, Allemagne |
| Oluseyi Ogundare | London, Royaume-Uni |
| MUNEYUKI OHIGASHI | Tokyo, Japon |
| Makiko Ohishi | Tokyo, Japon |
| Philip Ohlsson | Apeldoorn, Pays-Bas |
| Michitaka Ohno | Tokyo, Japon |
 | Shigenari Ohnuma | Tokyo, Japon |
| Toshiyuki Ohtomo | Kyoto, Japon |
| Thomas Oichtner | Vienna (Vösendorf), Autriche |
| Sami Ojanpää | Seinäjoki, Finlande |
| Chichi Okafor | Duluth, Georgia, États-Unis |
