| Link | Location |
|---|
 | Catalin Obreja | Bucharest, Romania |
| Stanislav Obukhov | Москва, Russian Federation |
| Analucia Ocampo | New York, New York, United States |
| Virginia Oceguera | Chicago, Illinois, United States |
| Yosuke Ochi | Tokyo, Japan |
 | Dino Octavian | Vancouver, Canada |
| David Oda | Los Angeles, California, United States |
| Catherine Oddo-long | auburn hills, MICHIGAN, United States |
| Ola Ødegaard | Ski, Norway |
| Anne Odgaard Aarøe | Copenhagen (Simcorp), Denmark |
| Daniel Odukoya | Houston, Texas, United States |
| Stefan Oeffling | Sindelfingen, Germany |
| Cindy Oelbrandt | Beveren, Belgium |
| Udo Oelmann | Schornshein, Germany |
| Tobias Oelschlaeger | Walldorf, Germany |
