- Kirkpatrick, E. M.1
- Király, Béla1
- Korboński, Stefan1
- Kosiński, Bohdan1
- Kotsevalov, Andrei Stepanovich1
- Kracauer, Siegfried1
- Krilov, I.1
- Král, Václav1
- Kuban, Sheila1
- Kuo, P. C.1
- Kővágó, József1
- Laqueur, Walter1
- Lenczowski, George1
- Lenin, Vladimir Il'ich1
- Lenin, Vladimir Ilʹich1
- Levine, Isaac Don1
- Liddell Hart, Basil Henry1
- Life (Chicago)1
- Luckyj, George Stephen Nestor1
- Macartney, C. A.1