- Kaczmar Fanny
- Kadler Matthias
- Kahl L.
- Kaiser Jan
- Kalekin Oleg
- Kallel Nejib
- Kallos George
- Kalthoff Norbert
- Kaly François
- Kaly François
- Kamachi Masafumi
- Kamula Michelle
- Kandels-Lewis Stefanie
- Kanzow Torsten
- Kappes Alexander
- Karcher M.
- Karimova Svetlana
- Karp-Boss Lee
- Karsenti Eric
- Karstensen Johannes
- Kassis D.
- Kato Estsushi
- Katz Uli
- Kaufman Darrell
- Kaufman Darrell S.
- Kaushal Nikita
- Kavatsyuk Oksana
- Kawamura Kimitaka
- Keeling Ralph
- Kelly-Gerreyn Boris
- Kelly Kathryn
- Kennedy Daniel
- Keraghel Mehdia Asma
- Keraghel Mehdia-Asma
- Kern Zoltán
- Kern Zoltán
- Kerstin Perner
- Kessouri Fayçal
- Khalsa Siri Jodha
- Khodri Myriam
- Kiefer Thorsten
- Kim Jung-Hyun
- Kim Sung Yong
- King Robert
- Kirilovsky Amos
- Kirkpatrick Barbara
- Kirkwood William
- Kissel Catherine
- Kittel Cecile M.M.
- Kjaer Kurt H
- Kjær Kurt H.
- Kjeldsen Kristian K.
- Klaebe Robert
- Klaebe Robert M.
- Klein Goldewijk Kees
- Klein Patrice
- Klein Vincent
- Klingelhoefer Frauke
- Klos Anna
- Klymak Jody
- Knauer Jürgen
- Knudsen Karen Luise
- Knudsen Karen-Luise
- Knudsen Per
- Koenig Rolf
- Kohut Josh
- Kokoszka Florian
- Kolodziejczyk Nicolas N.
- Kolus Hannah
- Kolus Hannah R.
- Konecky Bronwen
- Konecky Bronwen
- Kooijman Paul
- Kopper Claudio
- Korres Gerasimos
- Korsbakken Jan Ivar
- Körtzinger Arne
- Körtzinger Arne
- Kostianoy Andrey
- Koszalka Inga
- Kouchner Antoine
- Kouraev Alexei
- Kowalewski Douglas E.
- Kowalewski Douglas E.
- Kpogo-Nuwoklo K. Agbéko
- Krahmann Gerd
- Kreykenbohm Ingo
- Krug Marjolaine
- Krzic Uros
- Kuijpers Antoon
- Kulikovskiy Vladimir
- Kumar Raj
- Kunesch Stéphane
- Kuzyk Zou Zou
- Kvorning Anna Bang