- Irving, David John Cawdell2
- Kafka, Franz2
- Khaustov, Viktor Aleksandrovich2
- Kim, Il-sŏng2
- Király, Béla K.2
- Kohn, Hans2
- Krafft, Karl E.2
- Kropotkin, Petr Alekseevich2
- Kushev, Evgenii2
- Lanz-Liebenfels, Jörg2
- Le Carré, John2
- Levi, Primo2
- List, Guido2
- Louis2
- Lukács, György2
- Mandelʹshtam, Nadezhda2
- Mandelʹshtam, Osip2
- Markov, Georgi2
- Medvedev, Roy Aleksandrovich2
- Mengele, Josef2