- Kliuchevskii, Vasilii Osipovich2
- Knopp, Guido2
- Komoróczy, Géza2
- Kostov, Vladimir2
- Kovács, Andor2
- Kovács, Imre2
- Kukiel, Marian2
- Kushner, Tony2
- Lamo, Tashi2
- Lang, David Marshall2
- Lendvai, Paul2
- Lenin, Vladimir Il'ich2
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)2
- Liddell Hart, Basil Henry2
- Lisavtsev, Emilii Ivanovich2
- Litván, György2
- Loescher, Gil2
- Lomax, Bill2
- Lowery, Alan2
- Lustiger, Arno2