| Ms | Karina | Dzermeikaite | Lithuanian University of Health Sciences | Lithuania | Veterinary Science and Veterinary Medicine | Dairy cow, innovation in cattle farm | Best Researcher Award | View Profile |
| Prof | D.K. | DWIVEDI | MADAN MOHAN MALAVIYA OF UNIVERSITY GORAKHPUR | India | Energy | Solar Energy | Best Researcher Award | |
| Prof | AMIT NANDAN | DWIVEDI | Banaras Hindu University | India | Medicine and Dentistry | Radiodiagnosis and imaging | Best Researcher Award | |
| Dr | Ravi | Dwivedi | Visvesvaraya National Institute of Technology, Nagpur | India | Engineering | Structural Engineering | Best Researcher Award | |
| Dr | Joydip | Dutta | IIT Dhanbad India | India | Materials Science | Condensed Matter Physics | Young Scientist Award | |
| Mr | Pallav | Dutta | Aliah University | India | Engineering | Electrical Engineering | Best Researcher Award | |
| Prof | Sikha | Dutta | The University of Burdwan | India | Agricultural and Biological Sciences | Microbiology | Best Researcher Award | View Profile |
| Dr | Neelarnab | Dutta | MIT ADT University | India | Engineering | Product Design | Best Researcher Award | View Profile |
| Ms | Dipika | Dutta | Sikkim University (a Central University) | India | Earth and Planetary Sciences | Engineering Geology | Best Researcher Award | |
| Mr | Sayandeep | Dutta | Doon Heritage School | India | Computer Science | Agritech | Young Scientist Award | View Profile |
| Mr | LAXMAN | DURGAM | UNIVERSITY OF HYDERABAD | India | Chemistry | Protein Chemistry | Best Researcher Award | |
| Mr | VENKATESH | DURAISAMY | Pondicherry university | India | Materials Science | Nanocomposites and its photocatalytic applications | Best Researcher Award | |
| Dr | Carlos Alberto | Duque Garcia | Universidad Autónoma Metropolitana unidad Azcapotzalco | Mexico | Economics, Econometrics and Finance | Economía política | Best Researcher Award | View Profile |
| Prof | Larisa | Dunai | Universitat Politècnica de València | Spain | Engineering | biotechnology | Best Researcher Award | View Profile |
| Dr | Corpodean (MOLDOVAN) | Dumitrita | Tehnic University of Cluj-Napoca | Romania | Physics and Astronomy | Atomic and Molecular Physics | Best Researcher Award | |
| Mr | Willian Roger | Dullius | University of Passo Fundo | Brazil | Nursing and Health Professions | Continuing education; LGBTQIA+ health | Young Scientist Award | |
| Mr | Timketa Adula | Duguma | Ambo university Institute of Technology, Hachalu Hundessa Campus | Ethiopia | Engineering | Water resources engineering and management | Young Scientist Award | |
| Dr | German-Lenin | Dugarte-Peña | Universidad Francisco de Vitoria | Spain | Computer Science | Software Engineering | Best Researcher Award | |
| Dr | RAJESH | DUBEY | Central University of Haryana, Mahendergarh | India | Engineering | Electrical Engineering | Best Faculty Award | |
| Dr | Uma S. | Dubey | Birla Institute of Technology and Science | India | Immunology and Microbiology | FoodBiotechnology | Women Researcher Award | |