| Mr | Dan | Cui | College of Chemistry and Chemical Engineering, Shihezi University | China | Best Researcher Award | View Profile |
| Dr | Dan Ioan | Avasiloaiei | Vegetable Research and Development Station Bacău | Romania | Environmental Engineering Award | View Profile |
| Dr | Danial | Waleed | University of Vermont | United States | Best Researcher Award | View Profile |
| Prof. Dr | Daniel | Paramythiotis | University General Hospital of Thessaloniki AHEPA, Aristotle University of Thessaloniki | Greece | Best Researcher Award | View Profile |
| Dr | Daniela | Ticha | Department of Orthodontics, Regenerative and Forensic Dentistry, Faculty of Medicine, Comenius University in Bratislava, 81102 Bratislava, Slovakia | Slovakia | Best Researcher Award | View Profile |
| Dr | Daniela | Fico | CNR-ISPC | Italy | Best Researcher Award | View Profile |
| Assoc Prof Dr | Danijela | Domljan | University of Zagreb Faculty of Forestry and Wood Technology, department of Furniture and Wood in Constructions | Croatia | Best Researcher Award | View Profile |
| Mr | Dapeng Zhang | Zhang | Guangdong Ocean University | China | Research Excellence Award | View Profile |
| Mr | Daria | Avdanina | “Fundamentals of Biotechnology” of the Russian Academy of Sciences (Research Center of Biotechnology RAS) | Russia | Women Researcher Award | View Profile |
| Mr | David | Owolabi | MORGAN STATE UNIVERSITY | United States | Best Researcher Award | View Profile |
| Prof | Davide | Frumento | RomaTre University | Italy | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Davood | Zare | Iranian Research Organization for Science and Technology | Iran | Best Researcher Award | View Profile |
| Mr | Dawit | Alemayehu | Hokkaido university | Japan | Best Researcher Award | View Profile |
| Dr | Dayanand | Sharma | Sharda University, Greater Noida | India | Research Excellence Award | View Profile |
| Dr | Dayeong | An | Medical College of Wisconsin | United States | Best Researcher Award | View Profile |
| Prof | Deepak | Pathania | Central University of Jammu | India | Best Researcher Award | View Profile |
| Mr | Deribew | Tola | Salale University | Ethiopia | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Devbrat | Pundhir | Raja Balwant Singh Engineering Technical Campus | India | Best Researcher Award | View Profile |
| Dr. | Dhandapani | Raju | ICAR-IARI, New Delhi | India | Best Researcher Award | View Profile |
| Dr | Dharambir | Sanghera | Uni of Oklahoma Health Sciences Center | United States | Best Researcher Award | View Profile |