| Prof Dr | Ademar | Domingos Viagem Máquina | Universidade Púnguè | Mozambique | Chemistry | Quimiometria | Best Paper Award | |
| Assoc Prof Dr | fatma | dokan | kayseri university | Turkey | Energy | supercapacitor | Best Researcher Award | |
| Mr | Martin | Dlouhý | Charles University, Faculty of Education | Czech Republic | Social Sciences | pedagogy, kinanthropology - physical education | Best Researcher Award | |
| Dr | Yannick | Djoumessi | University of Dschang | Cameroon | Environmental Science | Natural disaster risk reduction | Best Paper Award | |
| Prof | Alain Bernard | DJIMELI TSAJIO | Université de Dschang | Cameroon | Engineering | Apprentissage Machine (IA) | Best Researcher Award | bestpaperawards.com |
| Assoc Prof Dr | Ambesh | Dixit | Indian Institute of Technology Jodhpur | India | Materials Science | Energy | Best Researcher Award | |
| Mr | Charles | Dismas Mwalimu | Ministry of Health | Tanzania | Other | Vector Behaviour and Ecology | Best Researcher Award | |
| Mr | Kuma | Diriba | Dilla University | Ethiopia | Immunology and Microbiology | Medical microbiology | Best Researcher Award | |
| Ms | Christina | Dionysakopoulou | general children hospital "Agia Sofia" | Greece | Nursing and Health Professions | pain managemet/ neonatal pain | Best Research Article Award | |
| Prof Dr | María Inés | Dinolfo | BIOLAB | Argentina | Agricultural and Biological Sciences | Interaccion planta patogeno | Best Paper Award | |
| Dr | Cong-Truong | DINH | Hanoi University of Science and Technology | Vietnam | Engineering | Aerospace Engineering | Best Paper Award | |
| Assist Prof Dr | Saeed | Dinarvand | Islamic Azad University, Central Tehran Branch | Iran | Engineering | Non-newtonian hybridity | Best Paper Award | |
| Mr | Dagne | Dinagde | University | Ethiopia | Health Professions | nurse | Best Researcher Award | bestpaperawards.com |
| Dr | Thomas | Diller | Thermo Fisher Scientific | United States | Biochemistry, Genetics and Molecular Biology | Biochemistry | Most Reader's Article Award | |
| Dr | María Virginia Eva | Díaz Villa | National Scientific and Technical Research Council | Argentina | Environmental Science | Análisis de Series Temporales | Best Researcher Award | |
| Mr | Mario | Diaz Matus de la Parra | Universidad Austral de Chile | Chile | Agricultural and Biological Sciences | Producción Animal | Best Researcher Award | bestpaperawards.com |
| Dr | Enrique | Díaz Barriga Castro | Centro de Investigación en Química Aplicada | Mexico | Materials Science | Nanomateriales | Best Researcher Award | |
| Dr | Simona | Di Micco | University of Naples Parthenope | Italy | Engineering | Sistemi per L'energia e l'ambiente | Best Researcher Award | bestpaperawards.com |
| Prof | MARCO | DI LUDOVICO | UNIV. DI NAPOLI FEDERICO II | Italy | Engineering | INGEGNERIA CIVILE, STRUTTURE, SISMICA | Best Researcher Award | |
| Mr | Mahmood Hunar | Dheyaaldin | Cihan University | Iraq | Engineering | Civil Engineering, Materials of Construction | Best Paper Award | |