| Link | Location | |
|---|---|---|
 | Vsevolod Sigachev | Almaty, Kazakhstan |
| Matthieu Siggen | Melbourne, Australia |
| Lilian Sigl | Unterschleißheim, Germany |
 | John Sigler | Dallas, Texas, United States |
| Fransien Sijtsma | Amsterdam, Netherlands |
| Pranay Sikchi | Singapore, Singapore |
 | Gyan Sikdar | Munich, Germany |
| Jacek Sikora | Munich, Germany |
| Szymon Sikora | Krakow, Poland |
| Mateusz Siłaczewski | Oslo, Norway |
| Horst Silberhorn | Nürnberg, Germany |
 | Vladimirs Silins | Riga, Latvia |
| Dimitar Siljanovski | Munich, Germany |
| Robert Šiljevinac | Zagreb, Croatia |
 | Kristjan-Hans Sillmann | Tallinn, Estonia |
