- Hübner, Irene1
- Iancu, Bogdan1
- Illés, László1
- Indra, Oliver1
- Instytut istoriï partiï (Ukraine)1
- Isola, Horst1
- Jacobsen, Hans Adolf1
- Jacobsen, Wolfgang1
- Jacobson, Anthony1
- Jahn, Egbert1
- Jansen, Michael1
- Jonca, Karol1
- Jong, L. de1
- Julius, Liselotte1
- Jánossy, Ilona1
- Jäger, Siegfried1
- Jónás, Pál1
- József, Farkas1
- Kaiserová, Kristina1
- Kaminsky, Anna1