| Harleson Sidney Almeida | Monteiro | Universidade Estadual Paulista "Júlio de Mesquita Filho" (UNESP) | Brazil | Agricultural and Biological Sciences | Produção vegetal, Fitossanidade, Fruticultura, Videira, Uva para mesa | worldtopscientists.com |
| Harminder | | Punjab Engineering College | India | Chemistry | chemistry | worldtopscientists.com |
| Harry | Jarrett | Heights | United Kingdom | Biochemistry, Genetics and Molecular Biology | Human Nurition | worldtopscientists.com |
| Hashem | Nowruzi | Babol Noshirvani University of Technology | Iran | Engineering | Marine Engineering | worldtopscientists.com |
| HASSAN | ABDULMOUTI | HCT | United Arab Emirates | Engineering | Energy and thermoFluid | worldtopscientists.com |
| Hatem | BELHOUCHET | UPHF | France | Other | MCDM- Operational Research | worldtopscientists.com |
| 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 |