| Mrs. | DEEPALAKSHMI | P | SRM Institute of Science and Technology | India | Mathematics | Best Researcher Award | View Profile |
| Dr. | Deepak Kumar | Dogra | Department of Physical Education, Faculty of Arts, Banaras Hindu University, Varanasi (UP) INDIA | India | Humanities and Science Integration | Best Researcher Award | View Profile |
| Mr. | Deepak | Sharma | Banaras Hindu University | India | Arts and Humanities | Young Scientist Award | View Profile |
| Dr | DEEPA | KRISHNAN | Kampala International School | Uganda | Engineering | Women Researcher Award | |
| Dr. | DEBDAS | MONDAL | S R F COOLEGE, MURSHIDABAD | India | Social Sciences | Excellence in Research | View Profile |
| Dr. | DEBASHIS | DUTTA | Mirmadan Mohanlal Govt. Polytechnic, Plassey, West Bengal | India | Biochemistry, Genetics and Molecular Biology | Best Researcher Award | View Profile |
| Dr. | David | Higgins | University of Liverpool | United Kingdom | Business, Management and Accounting | Best Researcher Award | View Profile |
| Mr. | David | Akolgo | Ball State University | United States | Psychology | Research Excellence Award | View Profile |
| Assoc. Prof. Dr. | David | Barillà | Humanitas University | Italy | Medicine and Health Sciences | Best Researcher Award | View Profile |
| Mr. | Daroel | Fuentebella | Carlos Hilado Memorial State University | Philippines | Computer Science and Artificial Intelligence | Best Researcher Award | View Profile |
| Mr. | Darlan | Santos de Alencar Junior | BIOCERR - Biodegradáveis Cerrado | Brazil | Energy and Sustainability | Excellence in Innovation Award | View Profile |
| Assoc. Prof. Dr. | Dariusz | | AGH University of Krakow | Poland | Engineering | Research Excellence Award | View Profile |
| Prof | Dao Wen | Wang | Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology | China | Medicine and Dentistry | Best Researcher Award | |
| Mr. | Daniel | Reyes García | Universidad de Las Palmas de Gran Canaria | Spain | Computer Science | Best Researcher Award | View Profile |
| Mr. | Daniel | Tennyson | Bayero University, Kano | Nigeria | Engineering | Best Researcher Award | View Profile |
| Prof. Dr. | Daniel | Garcia | UVic-UCC-Umanresa | Spain | Nursing and Health Professions | Breakthrough Research Award | View Profile |
| Dr. | Dan Bahadur | Pal | Department of Chemical Engineering, Harcourt Butler Technical University, Nawabganj Kanpur-208002, Uttar Pradesh India | India | Chemical Engineering | Best Researcher Award | |
| Assoc. Prof. Dr. | DAN | FENG | Hainan University | China | Environmental Science | Young Scientist Award | |
| Dr. | Dan | Li | University of Shanghai for Science and Technology | China | Artificial Neural Networks | Best Researcher Award | View Profile |
| Prof. | Damira | Jantassova | Saginov Technical University | Kazakhstan | Social Sciences | Best Scholar Award | View Profile |