Authors
- Joel Kotkin
- Stephen Kotkin
- Philip Kotler
- Jack S. Kotschack
- Jan Kott
- Susan Kotta
- F. Kottenkamp
- John P. Kotter
- Jeffrey Kottles
- Samuel Kotz
- William Kotzwinkle
- Helen Koues
- Angelique Kounis
- Maria Kounis
- J. Kourimsky
- H.R. Kousbroek
- Sergei Koussevitzky
- Chrisopher G. Koutitas
- Bill Kouwenhoven 1
- Deborah Kovacs
- Anne Koval 1
- Maryann Kovalski
- Kovarova M.
- Anatol Kovarsky
- James A. Kowal
- Jan M. Kowal 1
- Gerhard Kowalewski
- Janusz S. Kowalik 1
- William Kowalski
- H.J. Kowalsky
- Fujio Koyama
- Alexandre Koyre
- Thaddeus Koza
- Renate Kozikowski
- Zeljko Kozinc 1
- Petr Kozisek
- William Kozlenko
- Viktor Kozlik 1
- Eugene N. Kozloff
- Lillian D. Kozloski
- Viktor Kozlov 1
- Antoni Kozlowski 1
- George Kozmetsky
- J. Kozolubski
- Niels Krabbe
- Seigfried Kracauer
- Patrizia Krachmalinicoff
- Lawrence Krader
- Glyn Kraemer-Johnson 2
- E. Kraepelin
- Ruth M. Kraeuchi
- Katya Krafft
- Maurice Krafft
- Olaf Krafft 1
- Rebecca Anne Krafft
- Barry Kraft
- Charles H. Kraft
- Jim Kraft
- Louis Kraft
- Theis Kragh 1
- Hildegard Krahe
- Fernando Krahn
- Bruce Kraig
- Tessa Krailing
- A.J. Krailsheimer 1
- Carey Krajewski
- Wladyslaw Krajewski
- Baron Krakemsides
- Jan Kralik
- Bertha C. Krall 1
- Mark Kram
- Cheris Kramarae
- Sergei Kramarenko
- George Krambles
- Alan Kramer
- Dale Kramer
- Daniel Kramer
- David Kramer
- Gerhard W. Kramer
- Heinrich Kramer
- Jack Kramer
- John Kramer
- Jonathan D. Kramer
- Paul Kramer
- Rita Kramer
- Samuel Noah Kramer
- Arnold Kramish
- Philipp Krammer
- Florence Kramon
- Stella Kramrisch
- Peter Kraniauskas
- R.L. Krannich
- Judith Krantz
- Les Krantz
- Gene Kranz
- Jorg Armin Kranzhoff 2
- F. Kranzlin
- Paul Krapp
- M. Krasa
- Ignacy Krasicki