| Prof. Dr | Devanshi | Seth | Centenary Institute | Australia | Biochemistry, Genetics and Molecular Biology | Hepatology | Best Researcher Award | View Profile |
| Dr | Devdas | Lata | Central University of Jharkhand, ranchi, India | India | Engineering | Hydrogen based Dual fuel Diesel Engine | Best Researcher Award | |
| Dr | Dhruv | Ahuja | Manav Rachna International Institute of Research and Studies, Haryana,India | India | Dentistry | Orthodontics | Young Scientist Award | View Profile |
| Dr | DIEGO | MIRANDA | UFPA | Brazil | Earth and Planetary Sciences | Geophysics | Best Researcher Award | |
| Dr | Diego | Venegas | Universidad del Bio-Bio | Chile | Engineering | LPG systems | Best Researcher Award | View Profile |
| Dr | Diego | Real | IFIC | Spain | Engineering | Electrónica | Excellence in Research Award | View Profile |
| Mr | Dieter | Meissner | crystalsol | Austria | Energy | Photovoltaics | Best Researcher Award | |
| Dr | dilek | bozot kayasan | aksaray university | Turkey | Nursing and Health Professions | intensive care | Best Article Award | View Profile |
| Prof | Dina | Tsagari | Oslo Metropolitan Unversity | Norway | Arts and Humanities | Teaching and Assessing Less Commonly Taught Languages | Best Researcher Award | View Profile |
| Ms | DING | YUAN | SHANXI UNIVERSITY | China | Social Sciences | Transformation of resource-based regions and governance | Best Researcher Award | View Profile |
| Dr | Divas | Karimanzira | Fraunhofer IOSB | Germany | Agricultural and Biological Sciences | Aquaponics | Most Reader's Article Award | |
| Prof | Djillali | Bensaid | Djillali Liabes University Sidi Bel-Abbès | Algeria | Materials Science | DFT ، Perovskites, Magnétique | Excellence in Research Award | View Profile |
| Mr | Dmitrii | Ushmaev | University of Nottingham | United Kingdom | Engineering | Surface engineering | Best Researcher Award | |
| Prof | Dmitry | Zorov | МГУ имени М.В.Ломоносова | Russia | Biochemistry, Genetics and Molecular Biology | other | Excellence in Citation Achievement Award | View Profile |
| Assoc. Prof. Dr | Dogan | Kaya | Cukurova University | Turkey | Physics and Astronomy | Nanoparticles and its magnetic and catalytic properties | Best Researcher Award | |
| Dr | Dominika | Wach | Technische Universität Dresden | Germany | Pharmacology, Toxicology and Pharmaceutical Science | Psychology of Entrepreneurship | Most Cited Article Award | |
| Assoc. Prof. Dr | Donato | Zipeto | University of Verona | Italy | Immunology and Microbiology | Virology | Best Researcher Award | |
| Dr | Dong | Doan Van | Ho Chi Minh City University of Transport | Vietnam | Engineering | Enviroment, sensing | Best Research Article Award | |
| Dr | Dorin Cristian | Antal | University of Medicine and Pharmacy Gr.T.Popa Iasi | Romania | Medicine and Dentistry | Neurology and Epileptology | Research Excellence Award | View Profile |
| Dr | Dr Ayazullah | Safi | Birmingham City University | United Kingdom | Health Professions | Public Health | Best Research Article Award | View Profile |