- Huszadik Század Hangja Kutatóműhely1
- Huynh, Kim Khanh1
- Hyman, Anthony1
- Index on Censorship1
- Information Services Department1
- International Helsinki Federation for Human Rights1
- International Monitor Institute1
- Iofe, IUrii1
- Ivanov, Vsevolod Viacheslavovich1
- Iwańska, Alicja1
- James, Donald1
- Janics, Kálmán1
- Jassó, Mária1
- Johnson, A. Ross1
- Judit, Miklósy1
- Jílek, Tomáš1
- Kamins'kyi, Anatol'1
- Kamiński, Andrzej Józef1
- Kandelʹ, Feliks1
- Kappeler, Andreas1