| Dr | Dongqing | Yang | Shandong Agricultural University | China | Others | Agriculture | Best Researcher Award | View Profile |
| Prof | Dongming | Mei | University of South Dakota | United States | Others | Particle and Nuclear Physics | Best Researcher Award | |
| Prof | Donglin | Zu | Peking University | China | Optical Physics | Optics, Photonics | Best Researcher Award | View Profile |
| Prof | Dongbo | Wang | 王东博 | China | Optical Physics | Photodetector, hydrogen production by water photolysis | Research Excellence Award | View Profile |
| Prof | Domenica | Lorusso | Humanitas University, Humanitas San Pio X Hospital | Italy | Biophysics | gynaecological oncologist | Best Researcher Award | View Profile |
| Prof | Do Sung | Huh | Do Sung Huh, Professor, Inje University | South Korea | Biophysics | Functional Polymers | Best Researcher Award | View Profile |
| Dr | Djazet | Alain | university of Bamenda | Cameroon | Laser Physics | nonlinear optics, quantum storage | Best Researcher Award | |
| Mrs | DJ | Bijulin Greety | www.karunya.edu | India | Atomic Physics | EMI shielding using electrospun materials | Best Researcher Award | View Profile |
| Dr | Divya | Srivastava | University of Turku | India | Solid-State Physics | DFT | Research Excellence Award | View Profile |
| Dr | dipti | srivastava | Hygia Institute of Pharmaceutical Education and Research | India | Biophysics | Pharmacy | Women Researcher Award | View Profile |
| Assist Prof Dr | Dinesh Kumar | Chaudhary | Tribhuvan University | Nepal | Experimental Physics | MOS thin film for gas sensor application | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Dinesh Kumar | Chaudhary | Tribhuvan University | Nepal | Condensed Matter Physics | Materials science | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Dinesh | Kulhary | Career Point University | India | Condensed Matter Physics | Organic-inorganic hybrid perovskites | Innovative Research Award | View Profile |
| Mr | Dimos Dimitrios | Plakotaris | Aristotle University of Thessaloniki | Greece | Choose | Air Quality Data Assessment | Best Researcher Award | View Profile |
| Ms | Dilara | Ickecan | Marmara University | Turkey | Others | Investigation of shielding properties of impregnated activated carbon for gamma-rays | Best Researcher Award | |
| Dr | Diksha | Sharma | Career Point University Hamirpur (H.P.) | India | Fluid Mechanics | Fluid Dynamics, Boundary Layer Flow | Best Researcher Award | View Profile |
| Dr | Dienifer | Horsth | UNICENTRO | Brazil | Optics | Near Infrared Spectroscopy | Best Researcher Award | View Profile |
| Dr | Didier | Belobo Belobo | African Centre for Advanced Studies | Cameroon | Cold Atoms and Molecules | Mathematical Phyics/Bose-Einsteins condensates/ | Best Researcher Award | View Profile |
| Dr | Diango | MOntalvan | University of Turin | Italy | Atomic Physics | Nuclear and Medical Physics | Best Researcher Award | View Profile |
| Dr | Diana | Portan | University of Patras | Greece | Molecular Physics | Polymers biodegradation in relevant environment | Best Researcher Award | View Profile |