- Hedstrom, Margaret L.1
- Hibbert, Christopher1
- Hoverlia, Stepan1
- Hoxha, Enver1
- Hrytsiak, IEvhen1
- Jacobs, Jane1
- Jones, Dennis1
- Josephus, Flavius1
- Kaminskaya, Dina1
- Katkov, George1
- Kaz-Ostaszewicz, Kazimierz1
- Kemény, István1
- Keohane, Robert O.1
- Khazin, Mikhail1
- Khenkin, Kirill1
- Khreptovich-Buteneva, O. A.1
- Konecki, Tadeusz1
- Konrád, György1
- Kotrba, Jan1
- Kovács, Imre1