| Dr | Rocco | Del Regno | Università degli Studi di Salerno | Italy | Chemistry | Supramolecular chemistry | Young Scientist Award | |
| Assoc Prof Dr | Edgar | Del Carpio | Central University of Venezuela | Venezuela | Chemistry | Bioinorganic and Solution Chemistry | Best Researcher Award | |
| Mr | Himangshu | Deka | NATIONAL INSTITUTE OF TECHNOLOGY SILCHAR | India | Energy | Photovoltaic | Best Researcher Award | View Profile |
| Dr | Pubaleem | Deka | Siksha O Anusandhan (deemed to be) University | India | Veterinary Science and Veterinary Medicine | Veterinary Science | Young Scientist Award | View Profile |
| Dr | Manaswini | Dehuri | Odisha University of Agriculture and Technology | India | Agricultural and Biological Sciences | Veterinary Science | Women Researcher Award | |
| Mr | Farshid | Dehghani | Shiraz University | Iran | Engineering | Electrical Engineering- Power Systems | Young Scientist Award | |
| Mr | Ali | Dehdar | Tarbiat modares University | Iran | Environmental Science | Environmental Health | Young Scientist Award | |
| Dr | Pamela Esther | Degele | National Council for Scientific and Technical Research (CONICET) | Argentina | Social Sciences | nature conservation, enviromental justice | Young Scientist Award | |
| Dr | Ravi Prakash | Degala | PYDAH COLLEGE OF PHARMACY | India | Medicine and Dentistry | Pharmacology, Pharmaceutical Sciences | Young Researcher Award | View Profile |
| Mrs | A.R. | Deepika | Gitam Deemed to be University | India | Mathematics | Fluid Mechanics | Best Researcher Award | |
| Dr | Violeta | Dediu | IMT Bucuresti | Romania | Materials Science | nanomaterials | Best Researcher Award | View Profile |
| Dr | ASIM | Debnath | UNIVERSITY OF NORTH BENGAL | India | Materials Science | Liquid Crystal | Best Researcher Award | |
| Ms | Manika | Debnath | Van Hall Larenstein university of Applied Science, Netherl | Bangladesh | Agricultural and Biological Sciences | Animal science | Women Researcher Award | |
| Dr | SUKANTA | DEBNATH | SHARAD INSTITUTE OF TECHNOLOGY COLLEGE OF ENGINEERING | India | Engineering | electrical engineering | Best Researcher Award | View Profile |
| Prof Dr | Ricardo | de Souza Pereira | Universidade Federal do Amapá | Brazil | Pharmacology, Toxicology and Pharmaceutical Science | Medicina ortomolecular | Excellence in Innovation | |
| Prof Dr | Rafael | de Souza Miranda | Universidade Federal do Piauí | Brazil | Agricultural and Biological Sciences | Agronomia/Fisiologia Vegetal | Best Researcher Award | |
| Mrs | Renata | de Souza | The University of the State of Rio de Janeiro | Brazil | Biochemistry, Genetics and Molecular Biology | Type 2 Diabetes and obesity | Women Researcher Award | |
| Dr | Tales | de Sousa | State University of Paraíba | Brazil | Environmental Science | Sanitary | Young Scientist Award | |
| Assoc Prof Dr | Ivan | De Noni | University of Padua | Italy | Business, Management and Accounting | Innovation management | Best Researcher Award | |
| Mr | Matteo | De leonardis | LUM Giuseppe Degennaro | Italy | Economics, Econometrics and Finance | Banking | Young Scientist Award | View Profile |