| Mr | Dmitrii | Ushmaev | University of Nottingham | United Kingdom | Engineering | Surface engineering | Best Researcher Award | |
| Prof | Djillali | Bensaid | Djillali Liabes University Sidi Bel-Abbès | Algeria | Materials Science | DFT ، Perovskites, Magnétique | Excellence in Research Award | View Profile |
| Dr | Divas | Karimanzira | Fraunhofer IOSB | Germany | Agricultural and Biological Sciences | Aquaponics | Most Reader's Article Award | |
| Ms | DING | YUAN | SHANXI UNIVERSITY | China | Social Sciences | Transformation of resource-based regions and governance | Best Researcher 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 |
| Dr | dilek | bozot kayasan | aksaray university | Turkey | Nursing and Health Professions | intensive care | Best Article Award | View Profile |
| Mr | Dieter | Meissner | crystalsol | Austria | Energy | Photovoltaics | Best Researcher Award | |
| 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 |
| Dr | Dhruv | Ahuja | Manav Rachna International Institute of Research and Studies, Haryana,India | India | Dentistry | Orthodontics | Young Scientist Award | View Profile |
| Dr | Devdas | Lata | Central University of Jharkhand, ranchi, India | India | Engineering | Hydrogen based Dual fuel Diesel Engine | Best Researcher Award | |
| Prof. Dr | Devanshi | Seth | Centenary Institute | Australia | Biochemistry, Genetics and Molecular Biology | Hepatology | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Derya | Nizam | İzmir University of Economics | Turkey | Social Sciences | Rural Sociology | Best Researcher Award | |
| Dr | Dereba | Megersa | Ethiopia Meteorlogy Institute | Ethiopia | Environmental Science | Climate change impact on health | Most Cited Article Award | View Profile |
| Dr | Delagnon | Assou | Laboratoty of Ecology and Ecotoxicology (LaEE), University of Lomé | Togo | Agricultural and Biological Sciences | Wildlife ecology and sustainable use of natural resources | Research Excellence Award | View Profile |
| Dr | Deepty Ranjan | Satapathy | CSIR-IMMT, Bhubaneswar | India | Environmental Science | Environmental Geology | Best Researcher Award | View Profile |
| Dr | Deepti | Prasad | Sydney School of Architecture, Design and Planning, The University of Sydney | Australia | Social Sciences | Urban and Regional Planning and Policy | Best Paper Award | |
| Prof | Deepti | Pandita | Delhi Pharmaceutical Sciences & Research University, New Delhi | India | Pharmacology, Toxicology and Pharmaceutical Science | Cancer, Targeted Delivery | Best Researcher Award | View Profile |
| Dr | Deepalekshmi | Ponnamma | Qatar University | Qatar | Materials Science | Nanotechnology | Best Researcher Award | |