| Dr | David | Systrom | Mass. General Brigham/Harvard Medical School | United States | Medicine and Dentistry | Exercise Physiology | Outstanding Scientist Award | View Profile |
| Mr | Debapriyo | Nag | MANCOSA Durban | South Africa | Business, Management and Accounting | Strategic Management | Best Researcher Award | View Profile |
| Prof. Dr | Dechao | Yu | University of Shanghai for Science and Technology | China | Materials Science | Inorganic luminescent materials | Best Researcher Award | View Profile |
| Dr | Deepti | Deshwal | Maharaja Surajmal Institute of Technology | India | Computer Science | Artificial Intelligence | Research Excellence Award | View Profile |
| Dr | Dezhang | Lu | Northwest A&F University | China | Veterinary Science and Veterinary Medicine | Clinical Veterinary/Veterinary Surgery/ Veterinary Anaesthesia and Analgesia | Best Researcher Award | View Profile |
| Mr | Dhannjay Singh | Pundir | Department of law, Maharishi Markandeswar (deemed to be University) Mullana-Ambala | India | Arts and Humanities | Corporate and commercial laws | Best Faculty Award | View Profile |
| Dr | Dhruti | Amin | GMERS Gotri, Vadodara | India | Medicine and Dentistry | Pathogenesis and management of Diabetic gastroparesis (Medicine) | Best Researcher Award | |
| Dr | Diana | Atuase | University of Cape Coast | Ghana | Social Sciences | Information specialist | Excellence in Research | View Profile |
| Mrs | Diana | Sitarcikova | Medical University Vienna | Austria | Other | Radiology | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Diana | Akizhanova | L.N.Gumilyov Eurasian National University | Kazakhstan | Social Sciences | Language and Linguistics | Research Excellence Award | View Profile |
| Assist. Prof. Dr | Dibyakanta | Seth | National Institute of Technology Rourkela | India | Agricultural and Biological Sciences | Food Processing | Academic Excellence Award | View Profile |
| Mr | Dimitrios | Kiriakos | SAEK Egaleo | Greece | Other | Vocational Education Training (VET) | Best Researcher Award | View Profile |
| Dr | Dimitrios | Tsourounis | University of Patras | Greece | Computer Science | Computer Vision | Best Researcher Award | View Profile |
| Dr | Dimple | Modi | GlaxoSmithKline | United States | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceuticals Science | Best Researcher Award | View Profile |
| Prof. Dr | Dinghai | Wang | Nanjing University of Science and Technology | China | Chemistry | organic synthesis | Best Researcher Award | View Profile |
| Prof. Dr | Dingzhu | Hu | Nanjing University of Information Science and Technology | China | Earth and Planetary Sciences | Atmospheric Science | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Dipak | Bhattacharya | Dukhulal Nibaran Chandra College, Murshidabad, West Bengal | India | Social Sciences | Education | Research Excellence Award | View Profile |
| Dr | DIVYA | RAI | Knowledge Works Global Ltd. | India | Agricultural and Biological Sciences | Biological Sciences, Endocrinology, Bone Biology | Best Researcher Award | View Profile |
| Prof | Do Young | Kim | Yonsei University College of Medicine | South Korea | Medicine and Dentistry | Hepatology/Internal Medicine | Best Researcher Award | View Profile |
| Prof. Dr | Dogan | Dursun | Ataturk University | Turkey | Social Sciences | Shrinking cities, Sustainable urban development | Best Researcher Award | View Profile |