| Assist. Prof. Dr | Chiara | Amorino | Universitat Pompeu Fabra | Spain | Mathematics | Probability and Statistics | Young Scientist Award | citationawards.com |
| Mr | Chien-Liang | Liu | National Yang Ming Chiao Tung University | Taiwan | Engineering | Industrial Engineering | Most Cited Article Award | |
| Prof | Chihiro | Watanabe | Tokyo Institute of Technology | Japan | Economics, Econometrics and Finance | Techno-economics | Best Researcher Award | |
| Assoc. Prof. Dr | Chilou | Zhou | South China University of Technology | China | Energy | hydrogen energy | Most Cited Article Award | citationawards.com |
| Dr | Chinedu | Okeke | University of Abuja | Nigeria | Health Professions | Clinical research | Best Researcher Award | citationawards.com |
| Dr | Ching-Ju | Chiu | National Cheng Kung University | Taiwan | Social Sciences | health promotion for the elderly | Most Cited Article Award | |
| Assoc. Prof. Dr | Ching-Lung | Fan | Republic of China Military Academy | Taiwan | Engineering | Civil Engineering | Best Researcher Award | citationawards.com |
| Mr | CHOON AUN | NG | Universiti Tunku Abdul Rahman | Malaysia | Engineering | Green building materials | Most Reader's Article Award | |
| Dr | christine | Amory-Mazaudier | LPP Sorbonne Universités | France | Earth and Planetary Sciences | Space Weather | Best Researcher Award | citationawards.com |
| Dr | Christos | Kountzakis | University of the Aegean | Greece | Mathematics | Mathematical Economics | Best Researcher Award | citationawards.com |
| Assoc. Prof. Dr | Christos | Antonopoulos | University of the Peloponnese | Greece | Engineering | Wireless Networks, IoT, CPS, embedded systems | Research Excellence Award | citationawards.com |
| Mr | Chuanlong | Zou | University of Malaya | Malaysia | Engineering | Civil Engineering | Best Researcher Award | |
| Mr | Chukwuma | Anoruo | University of Nigeria | Nigeria | Environmental Science | Aerosols | Best Paper Award | |
| Prof | Chunguo | Zhang | Chang’an University | China | Materials Science | Fracture mechanics | Best Researcher Award | |
| Dr | Claire | Munialo | Harper Adams University | United Kingdom | Agricultural and Biological Sciences | Food science/Sustainability | Most Reader's Article Award | |
| Assist Prof Dr | Claire | Li | Royal Holloway University of London | United Kingdom | Business, Management and Accounting | Accounting and finance | Most Cited Article Award | |
| Dr | Claudia | Landi | University of Siena | Italy | Environmental Science | Proteomics | Best Researcher Award | |
| Prof | Claudio | Marinho | Institute of Biomedical Sciences ICB/USP | Brazil | Agricultural and Biological Sciences | Parasitologia | Best Research Article Award | |
| Dr | Clint | Smith | US Army ERDC | United States | Environmental Science | Climate and Water Resiliency | Most Reader's Article Award | |
| Dr | Colin | Law | Singapore Institute of Technology | Singapore | Other | Air Transport | Best Researcher Award | |