| Dr. | DEBAPRIYA | BANIK | ICFAI University, Tripura | India | Computer Science | Medical Image Processing | Best Researcher Award | View Profile |
| Dr. | Deepesh | Bansal | Indian Institute of Technology Delhi | India | Engineering | Civil (Geotechnical and Geoenvrionmental) Engineering | Excellence in Environmental Sustainability Research | 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 | | View Profile |
| Mr. | Desmond | Vihywuseh | The University of Bamenda | Cameroon | Earth and Planetary Sciences | Geophysics | Best Researcher Award | View Profile |
| Prof. Dr. | Devki | Talwar | University of North Florida, Jacksonville, FL USA | United States | Materials Science | Best publication Award | Best Researcher Award | View Profile |
| Mr. | Deyang | Chen | University of Chinese Academy of Sciences | China | Economics, Econometrics and Finance | Climate finance | Best Researcher Award | View Profile |
| Assist. Prof. Dr. | Dhaarna | | CEPT University, Ahmedabad | India | Engineering | Urban and regional planning | | View Profile |
| Dr. | Dhanalakshmi | Karuppaiyan | Mookambigai College of Engineering, Keeranur | India | Physics and Astronomy | Ultrasonics, Spectroscopy, Molecular Docking, Density Functional Theory | Best Researcher Award | View Profile |
| Dr. | Dharmendra Kumar | Khatri | NIPER Hyderabad | India | Neuroscience | Parkinson's disease | Best Researcher Award | |
| Dr. | Dimitrios | Karapiperis | International Hellenic University | Greece | Computer Science | Probabilities Statistics | Best Research Award | View Profile |
| Dr | Dinesh | Chaudhary | Tribhuvan University | Nepal | Physics and Astronomy | Materials Science | Best Researcher Award | View Profile |
| Dr. | ding | jia | CCTEG Xian Research Institute(Group) Co, Ltd. | China | Engineering | Geological Engineering | Best Researcher Award | View Profile |
| Mr. | Diogo | Santiago | Oracle | Brazil | Computer Science | Artificial Intelligence | Best Researcher Award | View Profile |
| Dr. | Dipti | Patil | MKSSS's Cummins College of Engineering for Women | India | Computer Science | Artificial Intelligence | Best Researcher Award | |
| Mr | Dmitry | Zlatopolski | Museum of the history of computing technics in School No. 1530 “Lomonosov’s school”, Moscow, Russia | Russia | Mathematics | History of mathematics and computing | Best Researcher Award | |
| Dr. | Domenico | Piccininno | Forensic Science Academy | Italy | Social Sciences | CRIMINOLOGIA | Best Research Award | View Profile |
| Prof. | Donato | Abruzzese | Università di Roma "Tor Vergata" | Italy | Engineering | Structures & Cultural Heritage | Best Researcher Award | View Profile |
| Assoc. Prof. Dr. | Dong | Zhang | Soochow University | China | Computer Science | Natural Language Processing and Multimodal Analysis | Best Researcher Award | |
| Prof. | Dong | Yang | Dalian Institute of Chemical Physics Chinese Academy of Sciences | China | Energy | Solar Cell | Best Researcher Award | View Profile |
| Prof. | Dong | Jiang | Peking University Third Hospital | China | Medicine and Dentistry | orthopedic sports medicine and arthroscopic surgery | Best Researcher Award | View Profile |