- Jhaver, Vithalbhai1
- Jimerson, Randall C.1
- Jirásek, Pavel1
- Joucla, Bruno1
- Judith Gimes1
- Kaminski, Hartmut1
- Kardos, Csaba1
- Karmen, Roman1
- Kater, Michael H.1
- Kellogg, Michael1
- Kemény, István1
- Keohane, Robert O.1
- Kerekes, Péter1
- Kesner, Richard M.1
- Ketelaar, Eric1
- Ketelaar, F. C. J.1
- Khrushchev, Sergei1
- Koerbler, Martina1
- Koonz, Claudia1
- Kotkin, Stephen1