| Dr | David | Garbuz | Engelhardt Institute of Molecular Biology (RAS) | Russia | Biochemistry, Genetics and Molecular Biology | Biology of molecular chaperones | Best Researcher Award |
| Dr | Deborah | Sherman | Florida International University | United States | Nursing and Health Professions | Publication-based: Systematic Review regarding Social Isolation and Physical Health | Best Researcher Award |
| Dr | Diana-Ioana | Gavra | Faculty of Medicine and Pharmacy, University of Oradea | Romania | Medicine and Health Sciences | Psoriasis | Best Researcher Award |
| Dr | Dilan | Kalaycı Alas | Near East University | Turkey | Others | Teacher training, Turkish language teaching, Language teaching, AI in education. | Best Researcher Award |
| Mr | Dimitrios | Marinis | Univeristy of Patras | Greece | Chemistry and Materials Science | Recycling/Sustainability/Circular economy/Composites | Young Scientist Award |
| Mr | Dimitrios-Aristotelis | Koumpakis | Aristotle University of Thessaloniki | Greece | Engineering | Waste to Energy | Best Researcher Award |
| Assoc Prof Dr | Dina | Sidani | Saint Joseph University of Beirut | Lebanon | Business, Management and Accounting | Management, Human Resources Management, Decision Making | Best Researcher Award |
| Prof | Domenico | Trombetta | Università di Messina Dipartimento ChiBioFarAm | Italy | Pharmacology, Toxicology and Pharmaceutical Science | Valorizzazione di scarti agro-alimentari di interesse salutistico | Best Researcher Award |
| Mr | Dominic | Ndulue | University of Nigeria | Nigeria | Environmental Science | Geography | Best Researcher Award |
| Mr | Dongchang | Kang | Sogang University | South Korea | Business, Management and Accounting | Financial Accounting | Best Researcher Award |
| Dr | Dora | Pugliese | University of Miami | United States | Environmental and Sustainable Materials | CIVIL AND ARCHITECTURAL ENGINEERING | Best Innovation Award |
| Dr | Dora | Pugliese | University of Florence | Italy | Advanced Materials Engineering | Civil and Architecture Engineering | Best Researcher Award |
| Prof | Dorota | Wianowska | , Institute of Chemical Sciences, Faculty of Chemistry, Maria Curie-Skłodowska University in Lublin | Poland | Agricultural and Biological Sciences | antioxidant study of natural compounds | Best Researcher Award |
| Assoc Prof Dr | Doru | Bănăduc | Lucian Blaga University of Sibiu | Romania | Environmental Science | Aquatic environment | Best Researcher Award |
| Assoc Prof Dr | Dubravka | Svob Strac | Ruder Boskovic Institute, Zagreb | Croatia | Neuroscience | Neuropsychiatry, Neuropharmacology | Best Researcher Award |
| Dr | Durga | Ghosh | North Carolina State University | United States | Engineering | Mechanical Engineering | Best Researcher Award |
| Prof Dr | Edna Magaly | Gamboa-Delgado | Universidad Industrial de Santander | Colombia | Health Professions | Desperdicio de alimentos | Best Researcher Award |
| Mr | Ehsan | Ali | Bahauddin Zakariya University Multan | Pakistan | Agricultural and Biological Sciences | Forestry and Range Management | Best Researcher Award |
| Dr | Ekaterina | Iakovleva | CEA, List | France | Engineering | Ultrasonic non destructive testing | Best Researcher Award |
| Prof | Elaf | Majeed | College of Engineering | Iraq | Engineering | Electrical Engineering | Best Researcher Award |