| Mr | Dominic | Ndulue | University of Nigeria | Nigeria | Environmental Science | Geography | Best Researcher Award | View Profile |
| 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 | View Profile |
| Dr | Dismas Odhiambo | Oketch | University of Nairobi | Kenya | Health Professions | One Health | Best Research Article Award | View Profile |
| Dr | DIOGO | DA FONSECA SOARES | Brazilian Urban Train Company / University of Granada | Brazil | Environmental Science | CLIMATE CHANGE | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Dina | Sidani | Saint Joseph University of Beirut | Lebanon | Business, Management and Accounting | Management, Human Resources Management, Decision Making | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Dimitris | Klaoudatos | University of Thessaly | Greece | Agricultural and Biological Sciences | Fisheries | Best Researcher Award | View Profile |
| Mr | Dimitrios-Aristotelis | Koumpakis | Aristotle University of Thessaloniki | Greece | Engineering | Waste to Energy | Best Researcher Award | View Profile |
| Mr | Dimitrios | Marinis | Univeristy of Patras | Greece | Chemistry and Materials Science | Recycling/Sustainability/Circular economy/Composites | Young Scientist Award | View Profile |
| Prof. Dr | Dimitrios | Petropoulos | University of Peloponnese | Greece | Agricultural and Biological Sciences | Agriculture economy | Research Excellence Award | View Profile |
| Prof | Dimitrios | Bakaloudis | Aristotle University of Thessaloniki, School of Forstry and Natural Environment | Greece | Biology and Life Sciences | Invasion Ecology | Research Excellence Award | View Profile |
| Assoc. Prof. Dr | Dimitrina | Koeva | Technical University of Gabrovo | Bulgaria | Renewable Energy Technologies | Energy and Sustainability | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Dimitra | Metallinou | University of West Attica | Greece | Nursing and Health Professions | Midwifery | Best Researcher Award | View Profile |
| Dr | Dilkeshwar | Prasad | Radha Govind University Ramgarh Jharkhand 829122 | India | Social Sciences | Urban Tourism, Cultural Capital, and Metropolitan Transformation | Best Academic Researcher Award | View Profile |
| Dr | Dilan | Kalaycı Alas | Near East University | Turkey | Others | Teacher training, Turkish language teaching, Language teaching, AI in education. | Best Researcher Award | View Profile |
| Dr | Diego | Guevara Torres | The University of Adelaide | Australia | Agricultural and Biological Sciences | Remote sensing | | View Profile |
| Dr | Diana-Ioana | Gavra | Faculty of Medicine and Pharmacy, University of Oradea | Romania | Medicine and Health Sciences | Psoriasis | Best Researcher Award | View Profile |
| Mrs | Diana | COSTINEL | National R&D Institute for Cryogenics and Isotopic Technologies ICSI Ramnicu Valcea | Romania | Environmental Science | Environmental study and food security using stable isotopes CHNO fingerprint | Women Researcher Award | View Profile |
| Dr | DHARMENDRA | KUMAR | MIRANDA HOUSE , UNIVERSITY OF DELHI | India | Environmental and Sustainable Materials | ALGAE AND ENVIRONMENT | Innovative Research Award | View Profile |
| Dr | Dhananjayan | Venugopal | ICMR-Vector Control Research Centre (VCRC), Puducherry | India | Environmental Science | Environmental Toxicology | Best Researcher Award | View Profile |
| Mrs | DESPOINA | NALMPANTI | Department of Business Administration, Faculty of Economics and Business, Serres Campus, International Hellenic University | Greece | Humanities and Science Integration | Vulnerable Social Groups | Best Researcher Award | View Profile |