| Link | Location | |
|---|---|---|
 | Barry Overeem | Amersfoort, Netherlands |
 | Kay Overend | London, United Kingdom |
| Wouter Overmeer | Apeldoorn, Netherlands |
| Luc Oversloot | Delft, Netherlands |
 | Robby Overvliet | Voorburg, Netherlands |
 | Andrey Ovsyannikov | Moscow, Russia |
| Roman Ovsyannikov | Moscow, Russia |
| Benjamin Owen | London, United Kingdom |
| Wayne Owen | Helsinki, Finland |
| Marie Oxheden | Malmo, Sweden |
| Tetsuya Ozaki | Tokyo, Japan |
| Dan Ozawa | Tokyo, Japan |
| Evren Özay | Köln, Germany |
| Timur Özcan | Hoofddorp, Netherlands |
| Ender Oztimurlenk | Warren, New Jersey, United States |
