| Assoc. Prof. Dr. | Do Gun | Kim | Sunchon National University | South Korea | Best Researcher Award | cognitivescientist.org |
| Dr. | Diwakar | Singh | University clinic of Dentistry, Medical University of Vienna, Austria | Austria | Best Researcher Award | cognitivescientist.org |
| Dr. | DIVYA | MISHRA | DELHI TECHNOLOGICAL UNIVERSITY | India | Young Scientist Award | cognitivescientist.org |
| Dr. | Dissinviel Stéphane | KPODA | Universite Joseph Ki-Zerbo/Centre Universitaire de ZINIARE | Burkina Faso | Research Excellence Award | cognitivescientist.org |
| Dr. | Dingming | Wu | University of Electronic Science and Technology of China | China | Best Researcher Award | cognitivescientist.org |
| Dr. | DIMITRIOS | KARAFERIS | National and Kapodistrian University of Athens, Medical School | Greece | Best Researcher Award | cognitivescientist.org |
| Dr. | Dietmar | Oelz | University of Queensland | Australia | Best Researcher Award | cognitivescientist.org |
| Mr. | Desalegn Addis | Mussie | Debre Tabor University | Ethiopia | Research Excellence Award | cognitivescientist.org |
| Prof. | Denis | Brouillet | University Montpellier Paul Valéry | France | Best Researcher Award | cognitivescientist.org |
| Assoc. Prof. Dr. | Delfina | Teixeira | University of Trás-os-Montes e Alto Douro | Portugal | Young Scientist Award | cognitivescientist.org |
| Ms. | deepika | kanth | National Institute of Technology Patna, Patna, India | India | Research Excellence Award | cognitivescientist.org |
| Mr. | Debasish | panda | siksha o anusandhan university | India | Best Scholar Award | cognitivescientist.org |
| Assist. Prof. Dr. | De-Wei | Gao | ShanghaiTech University | China | Best Researcher Award | cognitivescientist.org |
| Mr. | Dawuda | Abudu | Bolgatanga Technical University | Ghana | Best Researcher Award | cognitivescientist.org |
| Dr. | Davy | FIWA KAOKE | University of Ngaoundere | Cameroon | Research Excellence Award | cognitivescientist.org |
| Dr. | Davide | Arillotta | University of Florence; University of Hertfordshire | Italy | Best Researcher Award | cognitivescientist.org |
| Dr. | David | Smith | NoRCEL | United Kingdom | Best Researcher Award | cognitivescientist.org |
| Assist. Prof. Dr. | David | Canty | University of Melbourne | Australia | Best Researcher Award | cognitivescientist.org |
| Dr. | David | Blum | Inserm | France | Best Academic Researcher Award | cognitivescientist.org |
| Prof. Dr. | Dana | Mullerova | Charles University | Czech Republic | Best Researcher Award | cognitivescientist.org |