| Hatem | Keshk | King Fahd University of Petroleum and Minerals | Saudi Arabia | Computer Science | AI, ML, Deep Learning, Remote Sensing, Image Processing, Computer Vision, UAV's and Smart Cities | worldtopscientists.com |
| Havva | Karahan | Zonguldak Bülent Ecevit University | Turkey | Other | Plant Biotechnology | worldtopscientists.com |
| Hayrunisa | Koçyigit Dastan | ıstanbul Medipol University | Turkey | Medicine and Dentistry | Oral and Maxillofacial Surgery | worldtopscientists.com |
| Hazim | Ahmed | Royal London hospital | United Kingdom | Medicine and Dentistry | Plastic surgery | worldtopscientists.com |
| Heba | Yahai | Menoufia University Hospital | Egypt | Chemistry | Chemistry | worldtopscientists.com |
| Hebat-Allah | Tohamy | National Research Centre | Egypt | Chemistry | Environmental science/ material science/ Sustanability and recycling of agrowastes | worldtopscientists.com |
| Helal Ahmad | Farhan | Aurora Higher Education and Research Academy Bhongir | India | Energy | Hydrogen Energy | worldtopscientists.com |
| Helio | Lira | Universidade Federal de Campina Grande/Engenharia de Materiais | Brazil | Materials Science | Cerâmica/Resíduo/Tratamento de Efluentes | worldtopscientists.com |
| hengbing | Zu | Jinshan Hospital affiliated to Fudan University, Shanghai, China | China | Neuroscience | Alzheimer's disease | worldtopscientists.com |
| 和强 | 田 | 山东科技大学 | China | Engineering | 医疗机器人 | worldtopscientists.com |
| Herbert | Batte | Makerere University | Uganda | Mathematics | Number theory | worldtopscientists.com |
| Herno | Minjoyo | Herno Minjoyo | Indonesia | Other | Fisheries andMarine Aquaculture | worldtopscientists.com |
| HIkmate | Abriouel | University of Jaén | Spain | Immunology and Microbiology | Microbiology | worldtopscientists.com |
| HIROSHI | UEDA | National Defense Medical Center | Japan | Neuroscience | Pain Research | worldtopscientists.com |
| Hiyam | Farhat | TTU | United States | Engineering | Digital twins | worldtopscientists.com |
| Ho Won | Jang | Seoul National University | South Korea | Materials Science | Nanomaterials | worldtopscientists.com |
| Hong-Ming | Yin | Washington State University | United States | Mathematics | Applied mathematics | worldtopscientists.com |
| Hongliang | Li | 江南大学 | China | Engineering | 光电工程 | worldtopscientists.com |
| Hossein | Alishah Aratboni | Shenzhen Institute of Advanced Technology | China | Agricultural and Biological Sciences | Nanobiotechnology in agriculture | worldtopscientists.com |
| Hossein | Nikzad | Kashan University of Medical Sciences | Iran | Medicine and Dentistry | Anatomy, IVF, Stem Cells | worldtopscientists.com |