| Link | Location |
|---|
 | Tomáš Keszeli | Prague, Czech Republic |
| Felix Ketelaar | Bonn, Germany |
| Peter Daniel Ketelsen | Zurich, Switzerland |
| Marko Kettunen | Tampere, Finland |
 | Thea Keuck-Raubinger | Ludwigshafen, Germany |
| Axel Keul | Ingelheim, Germany |
| Alvin Keung | Hong Kong, Hong Kong |
 | Elisabeth Keuschnigg | Gleisdorf, Austria |
| Heather Keverline | Pittsburgh, Pennsylvania, United States |
| Josef Keyssner | Munich, Germany |
| Thuso Kgori | Johannesburg, South Africa |
 | Nikolay Khadeev | Saint-Petersburg, Russia |
| Konstantin Khaisanov | (ONLINE) Moscow, Russia |
| Valeriy Khakhutskyy | Munich, Germany |
| Nodira Khakimdjanova | Utrecht - Houten, Netherlands |
