| Mr | Daniel | Ayejoto | Texas Christian University | United States | Environmental Science | Extent of anthropogenic influence on groundwater quality and human health-related risks: an integrated assessment based on selected physicochemical characteristics | Best Researcher Award | View Profile |
| Mr | Daniel Kwaku | Amoah | Council For Scientific and Industrial Research- Water Research Institute | Ghana | Environmental Science | Water Quality | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Daniel | Steinhart | University of Oregon | United States | Arts and Humanities | Cinema Studies | Best Researcher Award | View Profile |
| Dr | Daniela | Bursacovschi | PSMI Institute of Cardiology | Moldova | Medicine and Dentistry | Cardiology | Research Excellence Award | View Profile |
| Prof. Dr | Daniela | Polo Camargo da Silva | Federal University of Santa Catarina | Brazil | Nursing and Health Professions | Audiology | Best Researcher Award | View Profile |
| Mr | Daniil | Samsonov | Bauman Moscow State Technical University | Russia | Physics and Astronomy | Magnetic research | Best Researcher Award | View Profile |
| Dr | Daniso | Beswa | UNIVERSITY OF JOHANNESBURG | South Africa | Agricultural and Biological Sciences | Food science and Technology | Best Researcher Award | View Profile |
| Assoc Prof Dr | Danyu | Xia | Shanxi University | China | Chemistry | Supramolecular chemistry | Best Researcher Award | View Profile |
| Dr | Daogen | Jiang | Ningbo city college of vacational technology | China | Engineering | Control enginerring | Best Researcher Award | View Profile |
| Prof | Daoyun | Xu | Guizhou Universty | China | Computer Science | computability and computational complexity, algorithm design and analysis, and SAT problems | Best Researcher Award | View Profile |
| Assoc Prof Dr | Dara | Dastan | HamadanDepartment of Pharmacognosy, School of Pharmacy, Medicinal Plants and Natural Products Research Center, Hamadan University of Medical Sciences, Hamadan, Iran | Iran | Pharmacology, Toxicology and Pharmaceutical Science | Phytochemistry-Pharmacognosy | Best Researcher Award | View Profile |
| Assist Prof Dr | Dario | Bercioux | Donostia International Physics Center | Spain | Physics and Astronomy | Condensed Matter Physics | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Dariush | Khalili | Shiraz University | Iran | Chemistry | Organic Chemistry, Catalysis | Best Researcher Award | View Profile |
| Dr | Dariush | Tahmasebi | University of Tehran | Iran | Business, Management and Accounting | Supply chain | Best Researcher Award | View Profile |
| Prof. Dr | David | Clay | South Dakota State University | United States | Agricultural and Biological Sciences | Soil Science | Best Researcher Award | View Profile |
| Dr | David | Song | Icahn School of Medicine at Mount Sinai Elmhurst | United States | Medicine and Dentistry | Cardiovascular Disease | Excellence in Research Award | View Profile |
| Dr | Davit | Davtyan | Institute of Chemical Physics named after A.B. Nalbandyan NAS RA | Armenia | Chemistry | Catalyst | Best Researcher Award | View Profile |
| Mr | Debajyoti | Dhar | Atal Bihari Vajpayee Indian Institute of Information Technology and Management Gwalior | India | Computer Science | Machine Learning and Deep Learning | Best Researcher Award | View Profile |
| Dr | Deborah | Biondino | Università della Calabria/Consiglio Nazionale delle Ricerche - IRPI | Italy | Earth and Planetary Sciences | Valorizzazione e promozione di geositi e sistemi di geositi, identificati e localizzati nel territorio del Parco Nazionale della Sila, allo scopo di favorire la comprensione dei processi/prodotti del geopatrimonio che modellano e creano l'ambiente circostante, grazie alla creazione di una mappa che sintetizza le conoscenze geologico-strutturali attuali. | Women Researcher Award | View Profile |
| Dr | Deepak | Sharma | Chandigarh College of Technology, Landran, Mohali | India | Environmental Science | Nanobiotechnology | Young Scientist Award | View Profile |