| Name | Cohort | Country |
|---|---|---|
| Hansen Gerrett | UK | |
| Hansen Sigvald Oen | Norway | |
| Hansen Sofie | Denmark | |
| Hansson Per D |
UK | |
| Hao Fengkui | China | |
| Hao Mengbi | China | |
| Hao Rui | UK | |
| Hao Wei | USA | |
| Hao Yifan | China | |
| Haque Abdul | UK | |
| Haque Kamali Mohammed Mahfujul | United Kingdom | |
| Harazi Viktoria | UK | |
| Harbich Florentin W |
Germany | |
| Harbrow Andy | United Kingdom | |
| Harder Jan-Dieter | UK | |
| Harder Stig | Denmark | |
| Hardy Clyde | UK | |
| Hari Radhe Shyam | UK | |
| Hariharan Balambal | India | |
| Harris Andrew | UK | |
| Harris William | UK | |
| Harrison Nathan | UK | |
| Harsh Rohan | India | |
| Harsora Paresh D |
UK | |
| Harthan Mark | UK | |
| Harthoorn Floris | Netherlands | |
| Hartigan Gerard | Papua New Guinea | |
| Hartley Adrian | UK | |
| Hartzell Karolina Beata | Switzerland | |
| Harvey Ed D |
UK | |
| Hassan Ali | USA | |
| Hassan Fahmy Khaled Hamdy | Egypt | |
| Hassan Ramanath Pavan | UK | |
| Hatem Jad J. | Canada | |
| Hauer Achim D |
UK | |
| Hauri Lukas | Switzerland | |
| Hausmann Christian | UK | |
| Haverals Dr Jacqueline | Switzerland | |
| Hawkes Paul | Switzerland | |
| Hawkins Daniel | UK |