| Prof Dr | Dalila | HAMMICHE | University of Bejaia | Algeria | | biocomposites degradation | Best Researcher Award | |
| Dr. | Dandan | Sun | China Railway 15th Bureau Group Corporation Limited | China | Properties and Performance | Civil engineering | Best Researcher Award | View Profile |
| Mr | Daniel | Merino-Maldonado | University of León | Spain | | surface treatment | Best Researcher Award | |
| Mr | Darshan | Dange | Indian Institute of Technology Madras, Chennai, India | India | | Natural Fiber Reinforced Polymer Composite | Excellence in Research | |
| Mr | David | Garoz Gómez | Polytecnic University of Madrid | Spain | | Damaged simulation of composite materials | Best Researcher Award | |
| Dr | Dayanand | Goudar | Tontadarya College of Engineering Gadag | India | | Al alloy, spray forming process | Best Researcher Award | |
| Assoc Prof Dr | Debissa | Bayissa | Addis Ababa University | Ethiopia | | Plant/Landscape Ecology | Best Researcher Award | |
| Dr. | Deepak | Kumar | Carnegie Mellon university, USA | United States | Metal-Matrix Composites | High entropy alloys | Best Researcher Award | |
| Ms | Deepika | Tyagi | Shenzhen university | China | Other | Physics and Optoelectronic Engineering | Best Researcher Award | View Profile |
| Prof | Dehui | Wu | Xiamen University | China | | Carbon fiber reinforced plastics | Best Researcher Award | |
| Mr | Dessalegn | Geleta Ebsa | Jimma University Institute of Technology | Ethiopia | | Water quality analysis by physical chemical and mircovitabrate | Best Researcher Award | |
| Prof. | deyuan | zhang | Beihang University | China | Design of Materials and Components | composite material | Best Researcher Award | View Profile |
| Dr. | Dhaniella Cristhina | de Brito Oliveira | CTI-Renato Archer | Brazil | Analysis | Eletroquímica - EGFETs | Women Researcher Award | View Profile |
| Dr | Dharmar | Sakkarai | Ramco Institute of Technology | India | | Composite Structures, Sustainable Materials & Waste Management | Best Researcher Award | |
| Mr | DHARSHAN | K | Dr Ambedkar Institute of Technology | India | Metal-Matrix Composites | MMC Aluminium | Young Scientist Award | |
| Prof | DHIRAJ | SUD | SANT LONGOWAL INSTITUTE OF ENGINEERING AND TECHNOLOGY, LONGOWAL | India | | Inorganic chemistry | Best Researcher Award | |
| Mr | Dhirendra | Jha | Tribhuvan University | Nepal | Other | Physics | Best Researcher Award | View Profile |
| Dr | Dhruba | Malakar | Animal Biotechnology Centre, National Dairy Research Institute, Karnal-132001, Haryana, | India | | Stem cells for treatment of animal diseases | Best Innovation Award | |
| Dr | Dhruba | Kalita | Gauhati University | India | | Computaional Material chemistry | Best Researcher Award | |
| Dr. | Di | Zhang | Los Alamos National Laboratory | United States | Properties and Performance | Thin Films/Ferroelectrics | Best Researcher Award | View Profile |