| Assoc. Prof. Dr. | Delfina | Teixeira | University of Trás-os-Montes e Alto Douro | Portugal | Young Scientist Award | cognitivescientist.org |
| Prof. | Denis | Brouillet | University Montpellier Paul Valéry | France | Best Researcher Award | cognitivescientist.org |
| Mr. | Desalegn Addis | Mussie | Debre Tabor University | Ethiopia | Research Excellence Award | cognitivescientist.org |
| Mr. | Di | Wu | Saint Louis University School of Medicine | United States | Best Researcher Award | cognitivescientist.org |
| Dr. | Dietmar | Oelz | University of Queensland | Australia | Best Researcher Award | cognitivescientist.org |
| Dr. | DIMITRIOS | KARAFERIS | National and Kapodistrian University of Athens, Medical School | Greece | Best Researcher Award | cognitivescientist.org |
| Dr. | Dingming | Wu | University of Electronic Science and Technology of China | China | Best Researcher Award | cognitivescientist.org |
| Dr. | DINH | PHONGSON | DUYTAN UNIVERSITY | Vietnam | Best Researcher Award | cognitivescientist.org |
| Dr. | Dissinviel Stéphane | KPODA | Universite Joseph Ki-Zerbo/Centre Universitaire de ZINIARE | Burkina Faso | Research Excellence Award | cognitivescientist.org |
| Dr. | DIVYA | MISHRA | DELHI TECHNOLOGICAL UNIVERSITY | India | Young Scientist Award | cognitivescientist.org |
| Dr. | Diwakar | Singh | University clinic of Dentistry, Medical University of Vienna, Austria | Austria | Best Researcher Award | cognitivescientist.org |
| Assoc. Prof. Dr. | Do Gun | Kim | Sunchon National University | South Korea | Best Researcher Award | cognitivescientist.org |
| Assist. Prof. Dr. | Doğu | Ramazanoğlu | Gedik University | Turkey | Best Researcher Award | cognitivescientist.org |
| Mr. | Dohyoung | Kim | Gachon University | South Korea | Best Researcher Award | cognitivescientist.org |
| Mr. | Dominic | Ndulue | University of Nigeria | Nigeria | Best Researcher Award | cognitivescientist.org |
| Prof. Dr. | Dominique | BREMOND-GIGNAC | University Hospital Necker Enfants malades, Paris, France | France | Best Researcher Award | cognitivescientist.org |
| Assoc. Prof. Dr. | Dongxing | Yu | Sanda University | China | Interdisciplinary Innovation Prize Award | cognitivescientist.org |
| Dr. | Dr. Soumya ranjan | Mahapatro | Vellore Institute of technology Chennai | India | Young Scientist Award | cognitivescientist.org |
| Mr. | Duncan | Nkolokosa | Lilongwe University of Agriculture and Natural Resources | Malawi | Research Excellence Award | cognitivescientist.org |
| Dr. | Dyandevi | Mathure | Bharati Vidyapeeths, Poona College of Pharmacy, Pune | India | Best Researcher Award | cognitivescientist.org |