| Prof | Daniel | Roque Gomes | Polytechnic Institute of Coimbra - Instituto Politécnico de Coimbra / ICNOVA - Instituto de Comunicação da NOVA | Portugal | Business, Management and Accounting | Gestão de Recursos Humanos | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Daniel | Garcia-Gonzalez | Universidad Carlos III de Madrid | Spain | Engineering | Mechanical Engineering | Most Cited Article Award | |
| Dr | Daniel | Aja | University of Cape Coast, Ghana | Ghana | Environmental Science | Soil pollution | Most Reader's Article Award | |
| Prof. Dr | Daniel | Soper | California State University, Fullerton | United States | Business, Management and Accounting | Information Systems | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Daniella | Mulinari | State University of Rio de Janeiro (UERJ) | Brazil | Chemical Engineering | Green Technology | Best Researcher Award | |
| Mr | Danil | Pimenov | South Ural State University | Russia | Engineering | Mechanical Engineering | Best Researcher Award | |
| Dr | Dario Alejandro | Leon Valido | Norwegian Universuty of Life Sciences | Norway | Materials Science | Electronic Structure Methods | Best Researcher Award | |
| Dr | Darya | Novopashina | Institute of Chemical Biology and Fundamental Medicine SB RAS | Russia | Biochemistry, Genetics and Molecular Biology | Gene editing using CRISPR-Cas system | Research Excellence Award | View Profile |
| Prof. Dr | David | Espindola | University of O'Higgins | Chile | Health Professions | Ultrasound | Best Researcher Award | View Profile |
| Dr | David | Fernández Gutiérrez | CETENMA | Spain | Chemical Engineering | Biorefinery | Best Researcher Award | View Profile |
| Prof | David | Uttal | Northwestern University | United States | Social Sciences | Intelligence | Best Researcher Award | View Profile |
| Dr | David Salvador | Sanz | University of Cantabria | Spain | Engineering | Biofouling | Best Researcher Award | |
| Dr | Dawn Iris | Calibo-Senit | Siquijor State College | Philippines | Computer Science | Information Technology, Education | Best Researcher Award | |
| Dr | Deepalekshmi | Ponnamma | Qatar University | Qatar | Materials Science | Nanotechnology | Best Researcher Award | |
| Dr | Deepti | Prasad | Sydney School of Architecture, Design and Planning, The University of Sydney | Australia | Social Sciences | Urban and Regional Planning and Policy | Best Paper Award | |
| Prof | Deepti | Pandita | Delhi Pharmaceutical Sciences & Research University, New Delhi | India | Pharmacology, Toxicology and Pharmaceutical Science | Cancer, Targeted Delivery | Best Researcher Award | View Profile |
| Dr | Deepty Ranjan | Satapathy | CSIR-IMMT, Bhubaneswar | India | Environmental Science | Environmental Geology | Best Researcher Award | View Profile |
| Dr | Delagnon | Assou | Laboratoty of Ecology and Ecotoxicology (LaEE), University of Lomé | Togo | Agricultural and Biological Sciences | Wildlife ecology and sustainable use of natural resources | Research Excellence Award | View Profile |
| Dr | Dereba | Megersa | Ethiopia Meteorlogy Institute | Ethiopia | Environmental Science | Climate change impact on health | Most Cited Article Award | View Profile |
| Assoc. Prof. Dr | Derya | Nizam | İzmir University of Economics | Turkey | Social Sciences | Rural Sociology | Best Researcher Award | |