| Divyangkumar M. | Patel | Department of Chemistry, Smt. S. S. Patel Nootan Science and Commerce College, Sankalchand Patel University | India | Agricultural and Biological Sciences | Best Researcher Award | |
| Ms. | Dita | | University of Ostrava | Czech Republic | Social Sciences | Young Researcher Award | View Profile |
| Assoc. Prof. Dr. | Diqiu | Liu | Harbin Veterinary Research Institute | China | Agricultural and Biological Sciences | Research Excellence Award | View Profile |
| Dr. | Dionysios | Stivas | Xi'an Jiaotong-Liverpool University | China | Social Sciences | Best Researcher Award | View Profile |
| Dr. | Dineshbabu | AP | ICAR-Central Marine Fisheries Research Institute | India | Oceanography and Marine Biology | Excellence in Scientific Innovation Award | View Profile |
| Assist. Prof. Dr. | Dinesh | Nalage | MGM University | India | Immunology and Microbiology | Best Researcher Award | |
| Prof. | Dimo | Zafirov | SRTI-BAS | Bulgaria | Engineering | Research Excellence Award | View Profile |
| Prof. Dr. | Dimitrios | Niarchos | AMEN NEW TECHNOLOGIES | Greece | Energy and Sustainability | Excellence in Innovation Award | View Profile |
| Prof. Dr. | Dieter | Böhler | Philosophisch-Theologische Hochschule Sankt Georgen | Germany | Arts and Humanities | Best Researcher Award | View Profile |
| Assist. Prof. Dr. | Dibakar | Sahoo | Sambalpur University | India | Chemistry and Materials Science | Best Researcher Award | View Profile |
| Dr. | Diane | Damiano | NIH Intramural Research Program | United States | Engineering | Innovative Research Award | View Profile |
| Dr. | Diana | Martinez | Université Laval | Canada | Chemistry and Materials Science | Best Researcher Award | View Profile |
| DHANALAKSHMI | K | Mookambigai College of Engineering, Keeranur | India | Engineering | Best Researcher Award | |
| Devinder | Dhawan | Panjab University, Chandigarh | India | Biochemistry, Genetics and Molecular Biology | Lifetime Achievement Award | |
| Mrs. | DEVI | B | The Indian Polytechnic college | India | Energy and Sustainability | Best Researcher Award | View Profile |
| Assist. Prof. Dr. | Devendra | Jain | Maharana Pratap University of Agriculture and Technology | India | Agricultural and Biological Sciences | Best Researcher Award | |
| Prof. | Dengkai | Chen | Northwestern Polytechnical University | China | Human-Computer Interaction | Best Researcher Award | |
| Prof Dr | Demosthenes | Panagiotakos | HAROKOPIO University of Athens | Greece | Health Professions | Best Scholar Award | |
| Mr. | Deme | Hirko | Stellenbosch University | South Africa | Engineering | Best Researcher Award | View Profile |
| Prof. Dr. | Dejuan | Wang | Sun-Yat Sen university, The sixth affiliated Hospital | China | Medicine and Health Sciences | Best Researcher Award | View Profile |