| Link | Location |
|---|
 | Jenny Ossmann | Munich, Germany |
 | Bart Oste | Brussels, Belgium |
| Jens Ostergaard | Orlando, Florida, United States |
 | Steve Ostermiller | Saratoga Springs, Utah, United States |
| Christian Osvald | Singapore, Singapore |
| Kaiichiro Ota | Ibaraki, Osaka, Japan |
| Olga Otorowska | Krakow, Poland |
| Paul Otte | Utrecht, Netherlands |
| Chris Otten | Haarlem, Netherlands |
| Tim Ottersburg | Minneapolis, Minnesota, United States |
| Andreas Otto | Nuremberg, Germany |
| Marc Otto | Düsseldorf, Germany |
| Sonja Otto | Unterschleißheim, Germany |
| Tomasz Otto | Warsaw, Poland |
| James Otutu | Desoto, Texas, United States |
