| Mr | Di | Zhu | Fudan University | China | Immunology and Microbiology | Immuno-oncology | Best Researcher Award | youngscientistawards.com |
| Assoc. Prof. Dr | Di | Ma | First hospital of Jilin University | China | Neuroscience | Neuroinflammation | 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 |
| Dr | Dian Ahmad | Hapidin | Institut Teknologi Bandung | Indonesia | Physics and Astronomy | Material Science | Young Scientist Award | |
| Dr | Diana | Hernawati | University of Siliwangi | Indonesia | Other | Ethnobiology | Women Researcher Award | |
| 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 |
| Ms | Diana | Konarbay | Abai Kazakh National Pedagogical University | Kazakhstan | Chemistry | Electrochemistry | 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 |
| Prof | DIEGO | CENTONZE | Università degli studi di Foggia | Italy | Chemistry | Chimica Analitica | Best Researcher Award | |
| Mr | Diego Ailton | Prudêncio | Universidade do Estado de Santa Catarina | Brazil | Health Professions | Physiotherapy | Best Researcher Award | youngscientistawards.com |
| Dr | Diksha | Pathania | National dairy research institute, karnal (haryana) | India | Agricultural and Biological Sciences | Animal nutrition, nanotechnology | Best Researcher Award | |
| 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 |
| Ms | Dilani | Hewa Pathirana | Coconut Research Institute | Sri Lanka | Agricultural and Biological Sciences | Food Science and Technology | Women Researcher Award | |
| 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 |
| Mr | Dileep | Pathote | IIT BHU VARANASI | India | Engineering | Metallurgical Engineering | Young Scientist Award | |
| Prof | Dilmi | Samia | University of El Oued, Fa. Exact Sciences, 39000 El-Oued, Algiria | Algeria | Physics and Astronomy | PHYSIQUE DES PLASMAS | Women Researcher Award | |
| Dr | Dilshod | Mamadaliev | Republican Scientific-Practical Medical Center of Neurosurgery | Uzbekistan | Neuroscience | Neurosurgery | Best Researcher Award | youngscientistawards.com |
| Mr | Dilwar Singh | Parihar | Punjab Agricultural University, Ludhiana, Punjab | India | Agricultural and Biological Sciences | Agricultural Engineering/Farm Machinery and Power Engineering | Best Scholar Award | |