- Kostruba, Teofil1
- Krassó, György1
- Kristl, Vlado1
- Krupskaia, Nadezhda Konstantinovna1
- Krupskaya, Nadezhda Konstantinovna1
- Lenin, Vladimir Il'ich1
- Lewytzkyj, Borys1
- Lichtheim, George1
- Lifton, Robert Jay1
- Liu, Earnest1
- Lohwater, A. J.1
- Luxemburg, Rosa1
- Lőrincz, Zsuzsa1
- M.J.B. Films1
- Magos, Gábor1
- Magos-Gimes, Judit1
- Magyar Film Intézet1
- Makai, György1
- Malak, Henry M.1
- Mao, Zedong1