Participants
| Noémi Kayos | |
| H.E. Sebastian Dominik Kęciek | Poland |
| Gábor Kecskés | Hungary |
| Viktoria Keding | Germany |
| Edit Kedves-Jerszi | Hungary |
| Orsolya Kemény | |
| Siham Kemmou | Morocco |
| Mila Kencana | Indonesia |
| István Kenesei | Hungary |
| Thapelo Kepadisa | South Africa |
| Csaba Kerepesi | |
| Attila Kereszt | Hungary |
| David Keresztes | United States of America |
| Sándor Kerpel-Fronius | Hungary |
| Jasmine Khairat | Malaysia |
| Sameen Khan | India |
| Imran Khan | Pakistan |
| Monther Khanfar | Jordan |
| Shivaprasad Khened | India |
| Aleksandra Khirv | Russian Federation |
| Mr. Umidjon Khoshimov | Uzbekistan |
| Beáta Kiltz | Hungary |
| Irene Kimani | Kenya |
| James King | United States of America |
| Ádám Kiss | Hungary |
| Bianka Kiss | Hungary |
| Károly Kisteleki |