| Link | Location | |
|---|---|---|
 | Richard Kleindienst | New York, New York, United States |
| Lex Kleinveld | Utrecht, Netherlands |
| Adrian Klekotko | Kraków, Poland |
| Oleksandra Klementieva | Kraków, Poland |
| Raimund Klewsaat | Munich, Germany |
| Anna Kleynhans | Dublin, Ireland |
| Andrzej Klimek | Kraków, Poland |
| Alex Kliuchnyk | Kyiv, Ukraine |
| Dorian Kloc | Rzeszów, Poland |
| Tobias Klöppel | Munich, Germany |
 | Nicole Klos | Duisburg, Germany |
| Aleksander Kłosowicz | Warszawa, Poland |
| Julie Klovstad | Minneapolis-United Health, Minnesota, United States |
| LIDIA KLYUKINA | Moscow, Russia |
| Piotr Knapik | Warsaw, Poland |
