Participants
| Michinari Hamaguchi | Japan |
| Margaret A. Hamburg | United States of America |
| Mohamed Hassan | Italy |
| Heide Hackmann | Germany |
| Tala Haddad | Jordan |
| Nizar Haddad | Jordan |
| Fabio Haenel | Germany |
| Géza Haidegger | Hungary |
| Daniela Haidu | Romania |
| Krisztina Hajdu-Kriston | Hungary |
| Katalin Hajós | Hungary |
| Norbert Hájos | Hungary |
| Maksym Halchenko | Ukraine |
| Farah Hallaq | Jordan |
| Imamverdi Hamidov | Azerbaijan |
| Babusa Hamisi | Kenya |
| Ali Hammani | Morocco |
| Gábor Hamza | Hungary |
| Ahmedou Haouba | Mauritania |
| Md. Haque | Bangladesh |
| Anupoma Haque | Bangladesh |
| Mónika Harangi-Rákos | Hungary |
| Jamil Harb | Palestinian Territory |
| Francine Harland | New Zealand |
| Bálint Hartmann | Hungary |
| M. Tasdik Hasan | Bangladesh |
| Nazar Mohamed Hassan | Sudan |