| Ms | Cordelia | Eze | Chukwuemeka odumegwu ojukwu university, Uli. Anambra State | Nigeria | Chemical Engineering | Biotechnology | Best Researcher Award | |
| Dr | Corpodean (MOLDOVAN) | Dumitrita | Tehnic University of Cluj-Napoca | Romania | Physics and Astronomy | Atomic and Molecular Physics | Best Researcher Award | |
| Mrs | Cortney | Berg | The Graduate Center CUNY | United States | Arts and Humanities | Medieval Art History | Women Researcher Award | View Profile |
| Dr | Cosima | Werner | Kiel University | Germany | Other | Human Geography | Best Researcher Award | View Profile |
| Prof. Dr | Criss | KOBA MJUMBE | Université de Lubumbashi | Congo, Democratic Republic of the | Health Professions | Santé Publique | Young Scientist Award | View Profile |
| Mr | Cristhian | Ortiz | UASLP | Mexico | Economics, Econometrics and Finance | Agricultural Economics | Young Scientist Award | |
| Assist. Prof. Dr | Cristian | Salazar | Escuela Superior Politécnica de Chimborazo | Ecuador | Environmental Science | Water quality | Young Researcher Award | View Profile |
| Mrs | Cristina | DINU | National Research and Development Institute for Industrial Ecology ECOIND | Romania | Chemistry | Analytical Chemistry | Best Researcher Award | View Profile |
| Prof Dr | Cristobal | Navarro | Austral University of Chile | Chile | Computer Science | High Performance Computing | Best Researcher Award | |
| Assist Prof Dr | Cyril Robinson Azariah | John Chelliah | Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu | India | Engineering | NANOTECHNOLOGY | Young Scientist Award | |
| Dr | D | Prakash | SRM Institute of Science and Technology | India | Mathematics | Fluid Dynamics | Best Researcher Award | |
| Dr | D Vishakante | Gowda | Cauvery College of Pharmacy, Mysuru | India | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutics | Best Researcher Award | |
| Prof | D.K. | DWIVEDI | MADAN MOHAN MALAVIYA OF UNIVERSITY GORAKHPUR | India | Energy | Solar Energy | Best Researcher Award | |
| Prof Dr | D.S. | Vijayan | AARUPADAI VEEDU INSTITUTE OF TECHNOLOGY | India | Engineering | Civil & Structural Engineering | Best Researcher Award | |
| Prof | Dae-Woon | Jeong | Changwon National University | South Korea | Energy | Catalysis, Hydrogen | Best Researcher Award | |
| Prof | Dagang | Liu | Nanjing University of Information Science & Technology | China | Chemistry | natural polymer | Best Researcher Award | |
| Dr | Dai | Quxiu | Kunming University of Science and Technology | China | Environmental Science | Energy; Solids waste treatment | Best Researcher Award | |
| Assoc Prof Dr | Daigang | Wang | China University of Petroleum-Beijing | China | Energy | Multiscale, Multiphase Fluid Flow in Porous Media | Best Researcher Award | |
| Ms | Dalia | Salem | Faculty of Engineering/ Cairo University | Egypt | Engineering | Urban Design and Community Development | Young Scientist Award | |
| Dr | Dalila | HAOUAS | Ecole Supérieure d'Agriculture du Kef | Tunisia | Agricultural and Biological Sciences | Entomologie | Women Researcher Award | View Profile |