| Mr. | Arijit | De | Jadavpur University | India | Best Researcher Award | cognitivescientist.org |
| Prof. | JOHN | DE FIGUEIREDO | Yale University School of Medicine | United States | Best Researcher Award | cognitivescientist.org |
| Dr | PARESH | DEBNATH | NIT AGARTALA | India | Best Researcher Award | cognitivescientist.org |
| Prof. | anne | Demulder | Brugmann Hospital site Horta | Belgium | Best Researcher Award | cognitivescientist.org |
| Prof. Dr. | Hans-Werner | Denker | Universität Duisburg-Essen | Germany | Best Researcher Award | cognitivescientist.org |
| Mr. | Cicil | Denny | Vellore Institute of Technology, Chennai | India | Best Researcher Award | cognitivescientist.org |
| Mr. | UTPAL KANTI | DHAR | Florida Atlantic University | United States | Best Researcher Award | cognitivescientist.org |
| Dr. | Maral | Di Giulio Cesare | Universita degli Studi di Bari "Aldo Moro" | Italy | Best Researcher Award | cognitivescientist.org |
| Prof. | Wei-Jun | Ding | Department of Fundamental Medicine, Chengdu University of Traditional Chinese Medicine | China | Distinguished Scientist Award | cognitivescientist.org |
| Mr. | Huy | Dinh | Stanford University Department of Orthopaedic Surgery | United States | Best Researcher Award | cognitivescientist.org |
| Mrs. | Ayse | Dogan | Erciyes University | Turkey | Research Excellence Award | cognitivescientist.org |
| Mr. | Vicente | Domingo-Sanz | Centro Optométrico Montrull | Spain | Best Innovator Award | cognitivescientist.org |
| Dr. | Yue | Dong | Hebei Hospital of Xuanwu Hospital | China | Best Researcher Award | cognitivescientist.org |
| Prof. | Jolanta | Dorszewska | Poznan University of Medical Sciences | Poland | Women Researcher Award | cognitivescientist.org |
| Dr. | Victorien Tamègnon | DOUGNON | Research Unit in Applied Microbiology and Pharmacology of natural substances | Benin | Best Researcher Award | cognitivescientist.org |
| Assoc. Prof. Dr. | Abdelmalek | DROUICHE | Laboratory of Geological Engineering (LGG), Faculty of Natural and Life Sciences, University of Jijel | Algeria | Best Researcher Award | cognitivescientist.org |
| Mr. | UMANG | DUBEY | National Institute of Technology Tiruchirappalli | India | Best Researcher Award | cognitivescientist.org |
| Dr. | Damiran | Dulamsuren | School of Nursing, International University of Ulaanbaatar, Mongolia | Mongolia | Best Researcher Award | cognitivescientist.org |
| Ms. | şeyda | dülgerler | ege Üniversitesi hemşirelik fakültesi | Turkey | Research Excellence Award | cognitivescientist.org |
| Assoc. Prof. Dr. | Silviu Ionel | Dumitrescu | Spitalul Clinic Universitar de Urgenta Militar Central Carol Da | Romania | Best Researcher Award | cognitivescientist.org |