| Dr | Daniel | Fruhwirt | Technische Universität Graz | Austria | Engineering | Thermodynamik | Young Scientist Award | |
| Mr | Daniel | Ossulivan-Hewlett | University of Cape Town | South Africa | Engineering | Geo-informatics | Young Scientist Award | |
| Mr | Daniel | Akerele | University of Washington | United States | Materials Science | Concrete and Construction Materials | Best Researcher Award | youngscientistawards.com |
| Mrs | Dania | Ali | University of Baghdad | Iraq | Engineering | Environmental engineering | Best Researcher Award | |
| Ms | Dani | Puspitasari | Petra Christian University | Indonesia | Social Sciences | AR in education | Best Researcher Award | |
| Mr | Danhua | Zhou | Jiangsu Academy Of Safety Science And Technology | China | Engineering | Prognosis and health management | Best Researcher Award | |
| Mr | Dang Du | Nguyen | Intelligent Precision Healthcare Convergence, Sungkyunkwan University | South Korea | Other | Biophysics, Nanophotonics | Best Scholar Award | youngscientistawards.com |
| Dr | Dana | Laor | Tel Aviv University | Israel | Biochemistry, Genetics and Molecular Biology | yeast; genetic metabolic disorders ; metabolic background of yeast strains | Young Scientist Award | youngscientistawards.com |
| Prof. Dr | DAN | WU | Wuhan Institute of Technology | China | Environmental Science | plastics upvaluing | Best Researcher Award | |
| Dr | Dan | Zhang | Chongqing University of Posts and Telecommunications | China | Materials Science | phosphors | Young Scientist Award | youngscientistawards.com |
| Dr | Damla | Okulu | Celal Bayar University | Turkey | Engineering | Thermodynamic | Young Scientist Award | youngscientistawards.com |
| Prof | Daming | Zhou | Renewable Energy Fuel Cell System Lab, Northwestern Polytechnical University | China | Energy | Fuel Cell System | Young Scientist Award | |
| Dr | Damien | Tomaselli | University of Johannesburg | South Africa | Arts and Humanities | Visual Art /Immersive Narrative | Excellence in Research | |
| Dr | Damien | Olivier | Universidad Autónoma de Baja California Sur | Mexico | Environmental Science | Ecología Marina | Best Researcher Award | youngscientistawards.com |
| Dr | Dalvin Vinoth Kumar | A | Dayananda Sagar University | India | Computer Science | Internet of Things | Young Scientist Award | |
| Dr | Dalila | HAOUAS | Ecole Supérieure d'Agriculture du Kef | Tunisia | Agricultural and Biological Sciences | Entomologie | Women Researcher Award | youngscientistawards.com |
| Ms | Dalia | Salem | Faculty of Engineering/ Cairo University | Egypt | Engineering | Urban Design and Community Development | Young Scientist Award | |
| Prof | Dagang | Liu | Nanjing University of Information Science & Technology | China | Chemistry | natural polymer | Best Researcher Award | |
| Prof | Dae-Woon | Jeong | Changwon National University | South Korea | Energy | Catalysis, Hydrogen | Best Researcher Award | |
| Prof Dr | D.S. | Vijayan | AARUPADAI VEEDU INSTITUTE OF TECHNOLOGY | India | Engineering | Civil & Structural Engineering | Best Researcher Award | |