| Prof Dr | Marcos | dos Santos Lima | Instituto Federal do Sertão Pernambucano | Brazil | Agricultural and Biological Sciences | Ciência de Alimentos | Best Researcher Award | |
| Assist. Prof. Dr | Jean Pierre | Doussoulin | Universidad Austral de Chile | Chile | Economics, Econometrics and Finance | Ecological Economics | Most Reader's Article Award | |
| Mr | Ivo | Draganov | University of Ruse | Bulgaria | Engineering | Mechanical engineering/Welding/Numerical modeling | Best Researcher Award | bestpaperawards.com |
| Ms | Laura | Drago | University of Padova | Italy | Biochemistry, Genetics and Molecular Biology | Immunobiology of tunicates (marine invertebrate chordates) | Best Researcher Award | |
| Prof | Christine | Drea | Duke University | United States | Agricultural and Biological Sciences | Behavioral Ecology | Most Reader's Article Award | |
| Prof Dr | Andreas | Dreizler | Technical University of Darmstadt | Germany | Engineering | energy process engineering | Best Paper Award | |
| Dr | Lina | Du | Huanghe Science and Technology College | China | Materials Science | Photocatalytic CO2 reduction | Research Excellence Award | bestpaperawards.com |
| Ms | Yiqiong | Du | Shanxi University | China | Environmental Science | Agricultural greenhouse gas emission | Best Researcher Award | bestpaperawards.com |
| Dr | Sandra | Duarte Cardoso | SOS Animal - Portugal and Universidade do Porto | Portugal | Veterinary Science and Veterinary Medicine | Animal Welfare | Best Paper Award | |
| Mr | Pankaj Kumar | Dubey | Kamla Nehru Institute of Technology Sultanpur Uttar Pradesh India | India | Engineering | Electrical Engineering | Best Researcher Award | bestpaperawards.com |
| Prof | Yonatan | Dubi | Ben Gurion University | Israel | Physics and Astronomy | Chemical Physics, Nanotechnology, physical chemistry | Best Paper Award | bestpaperawards.com |
| Prof. Dr | Stanislaw | Dubiel | AGH University of Science and Technology | Poland | Physics and Astronomy | Solid State Physics | Best Researcher Award | |
| Assist. Prof. Dr | Vikas | Duggal | DAV COLLEGE BATHINDA | India | Physics and Astronomy | Radiation Physics | Research Excellence Award | bestpaperawards.com |
| Assist Prof Dr | Anmar | Dulaimi | LJMU | United Kingdom | Environmental Science | Environment | Best Researcher Award | |
| Dr | MANUEL | DURAN SANCHEZ | INAOE | Mexico | Physics and Astronomy | Óptica/Fiber Optics | Best Research Article Award | bestpaperawards.com |
| Prof Dr | Mahmut | Durmuş | Gebze Technical University | Turkey | Chemistry | Sensor | Best Researcher Award | |
| Prof | Arijita | Dutta | University of Calcutta | India | Social Sciences | Gender Economics | Best Researcher Award | bestpaperawards.com |
| Ms | Komal | Dwivedi | Crealon media | India | Environmental Science | Sustainability | Best Researcher Award | |
| Dr | Olga | Dymshits | S.I. Vavilov State Optical Institute | Russia | Materials Science | optical materials | Best Researcher Award | |
| Prof | Mostafa | Ebrahim | King Abdulaziz Univeristy | Saudi Arabia | Engineering | Surveying | Best Researcher Award | |