- Kaartokallio Hermanni
- Kageyama Masa
- Kaiser J.
- Kalesse Heike
- Kamala Kakitha
- Kameda Takahiko
- Kang In-Sik
- Kanzow T.
- Kaplan David Michael
- Kapoor Rikita
- Karami M. Pasha
- Karcher Michael
- Karl David M.
- Karlusich Juan Jose Pierella
- Karsenti Eric
- Karspeck Alicia R.
- Karstensen Johannes
- Kataoka Takahito
- Katavouta Anna
- Kattner Gerhard
- Kawaguchi Yusuke
- Kay Jennifer E
- Kazil Jan
- K. Behera Swadhin
- Keating Shane
- Keeling Ralph
- Keeling Ralph F.
- Keen Ann
- Keerthi Madhavan Girijakumari
- Keller David P.
- Kelley Maxwell
- Kell Laurence
- Kellman Alexander
- Kennan Sean C.
- Kennedy Hilary
- Kennedy John
- Kerr Rodrigo
- Keskinen Jukka-Pekka
- Key Robert M.
- Khodri Myriam
- Khosravi Narges
- Khvorostyanov Dimitry
- Kidane Abiel
- Kiessling Wolfgang
- Kim Baek-Min
- Kim Beong-Hoon
- Kim Jinsuk
- Kim Joo-Hong
- Kimmritz M.
- Kim Seong-Joong
- Kim Seung Hee
- Kimura Noriaki
- Kim Who M.
- Kinne Stefan
- Kipson Silvija
- Kirchner Ulrike
- Kittel Christoph
- Kizilkaya Zafer
- Klein François
- Klein Jérémie
- Klein Patrice
- Klingebiel Marcus
- Klocke Daniel
- Klocker Andreas
- Klymak Jody M.
- Knorr Wolfgang
- Knutti Reto
- Koch-Larrouy Ariane
- Koenigk Torben
- Kokkini Zoi
- Kölling Tobias
- Komuro Yoshiki
- König Beatty Christof
- König Daniela
- Konow Heike
- Kopp Robert
- Kordas Rebecca
- Körner Mareike
- Korosov Anton
- Korres Gerasimos
- Kosugi Naohiro
- Kotovitch Marie
- Kõuts Mariliis
- Koven Charles D
- Kramp Martin
- Krasting John P.
- Kremper Leslie Ann
- Kretzschmar Jan
- Krinner Gerhard
- Krishnamohan K. S.
- Krishna R. P. M.
- Krüger Ovid
- Krumhardt Kristen M
- Kug Jong-Seong
- Kuhlbrodt Till
- Kumala Wojciech
- Kurt Kersting Diego
- Kurz Armin
- Kushner Paul J
- Kwiatkowski Lester