| Mr | Dereje | Melese | Debre Markos University | Ethiopia | Social Sciences | Political Science | Research Excellence Award | youngscientistawards.com |
| Dr | Desen | Özkan | University of Connecticut | United States | Engineering | Engineering education | Best Researcher Award | youngscientistawards.com |
| Mr | Dhananjay | Janorkar | Shantaram Janorkar Foundation of Mathematics, MAHAN- 444 405, Dist. Akola, Maharashtra State, India | India | Mathematics | Mathematics, Astrophysics and Science | Best Researcher Award | youngscientistawards.com |
| Mr | Dharan | Bharti | University of Bologna | Italy | Psychology | Industrial Organizational Psychology | Research Excellence Award | youngscientistawards.com |
| Dr | Dharini | N | R.M.K College of Engineering and Technology | India | Computer Science | Artificial Intelligence and Network Security | Young Scientist Award | youngscientistawards.com |
| Dr | Dharmalingam | Kirubakaran | Department of Pharmacology, Saveetha Medical College and Hospital, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai, 602105, Tamil Nadu, India. | India | Pharmacology, Toxicology and Pharmaceutical Science | botany, pharmacology | Young Scientist Award | youngscientistawards.com |
| Mr | Dhiraj | Wasule | Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola | India | Agricultural and Biological Sciences | Plant Pathology | Best Researcher Award | youngscientistawards.com |
| Assoc. Prof. Dr | Di | Ma | First hospital of Jilin University | China | Neuroscience | Neuroinflammation | Best Researcher Award | youngscientistawards.com |
| Mr | Di | Zhu | Fudan University | China | Immunology and Microbiology | Immuno-oncology | Best Researcher Award | youngscientistawards.com |
| Assoc Prof Dr | Diaa A. | Saadawi | Al-Azhar University | Egypt | Earth and Planetary Sciences | Geochemistry | Best Research Award | youngscientistawards.com |
| Ms | Diana | Konarbay | Abai Kazakh National Pedagogical University | Kazakhstan | Chemistry | Electrochemistry | Young Scientist Award | youngscientistawards.com |
| Dr | Diana | Samodova | University of Copenhagen, Novo Nordisk Foundation Center for Basic Metabolic Research | Denmark | Biochemistry, Genetics and Molecular Biology | Proteomics | Young Scientist Award | youngscientistawards.com |
| Dr | Diane | Ghanem | The Johns Hopkins Hospital | United States | Medicine and Dentistry | Orthopaedic Surgery | Women Researcher Award | youngscientistawards.com |
| Prof | Didi | Rosiyadi | Badan Riset dan Inovasi Nasional (BRIN) | Indonesia | Computer Science | Cybersecurity | Best Researcher Award | youngscientistawards.com |
| Mr | Diego Ailton | Prudêncio | Universidade do Estado de Santa Catarina | Brazil | Health Professions | Physiotherapy | Best Researcher Award | youngscientistawards.com |
| Dr | Dikshat Gopal | Gupta | Feinberg School of Medicine, Northwestern University | United States | Biochemistry, Genetics and Molecular Biology | Hematological Disorders (Acute Leukemias) | Best Scholar Award | youngscientistawards.com |
| Dr | Dilara | Ozkoyuncu Kocabas | TOBB Economics and Technology University, Ophthalmology Department | Turkey | Medicine and Dentistry | Ophthalmology | Best Researcher Award | youngscientistawards.com |
| Dr | Dilawar | Hussain | Nanjing University of Aeronautics and Astronautics , Nanjing,China | China | Mathematics | Fluid Mechanics | Best Researcher Award | youngscientistawards.com |
| Dr | Dilshod | Mamadaliev | Republican Scientific-Practical Medical Center of Neurosurgery | Uzbekistan | Neuroscience | Neurosurgery | Best Researcher Award | youngscientistawards.com |
| Dr | Dimitri | Koutzoumis | Sanaria Inc. | United States | Immunology and Microbiology | Infectious Diseases | Best Researcher Award | youngscientistawards.com |