| Assoc. Prof. Dr. | CRISTINA-CRENGUTA | ALBU | CAROL DAVILA UNIVERSITY OF MEDICINE AND PHARMACY | Romania | Genetics and Genomics | Excellence in Research | popularscientist.com |
| Mr. | COSTANZO | FRAU | MANCHESTER METROPOLITAN UNIVERSITY (MMU) | Italy | Psychology | Research Excellence Award | popularscientist.com |
| Prof. | Congmian | Zhen | College of Physics，Hebei Normal University | China | Physics and Astronomy | Best Researcher Award | popularscientist.com |
| Mr. | Colin | Luckie | Ministry of Foreign Affairs and International Cooperation | Guyana | Economics, Econometrics and Finance | Research Excellence Award | popularscientist.com |
| Dr. | Claudio | Pérez | consejo nacional de investigaciones científicas y técnicas, Departamento de Ciencias de la Atmósfera y los oceanos, Facultad de ciencias exactas y naturales, universidad de buenos aires | Argentina | Earth and Planetary Sciences | Best Researcher Award | popularscientist.com |
| Dr. | Clare | Harvey | University of the Witwatersrand | South Africa | Arts and Humanities | Best Researcher Award | popularscientist.com |
| Mr. | Christopher Kalima | Phiri | Cukurova University, Türkiye | Turkey | Agricultural and Biological Sciences | Research Excellence Award | popularscientist.com |
| Ms. | Christine | Saleh | Western Sydney University | Australia | Health Professions | Best Researcher Award | popularscientist.com |
| Mr. | Christian Brice | TCHANA | Institut National de Cartographie | Cameroon | Environmental Science | Young Scientist Award | popularscientist.com |
| Dr. | Chitra | S | Saveetha Institute of Medical and Technical Sciences (SIMATS) | India | Chemistry and Materials Science | Young Scientist Award | popularscientist.com |
| Dr. | Chijindu | Chijioke | University of Ilorin Teaching Hospital | Nigeria | Medicine and Health Sciences | Research Excellence Award | popularscientist.com |
| Dr. | Chifundo Colleta | Zimba | C/O University of North Carolina | Malawi | Health Professions | Best Researcher Award | popularscientist.com |
| Mr. | Chien-I | Chang | Department of Computer Science and Information Engineering, National Chiayi University | Taiwan | Robotics and Automation | Research Excellence Award | popularscientist.com |
| Dr. | Chiara | Suardi | AOU Careggi | Italy | Biology and Life Sciences | Best Researcher Award | popularscientist.com |
| Dr. | Chaosheng | Luo | Yunnan agricultural university | China | Agricultural and Biological Sciences | Best Research Article Award | popularscientist.com |
| Mr. | Chaohui | Ruan | huaibei Normal University | China | Chemistry and Materials Science | Best Researcher Award | popularscientist.com |
| Mr. | CH MUHAMMAD AFAQ | ASLAM | NATIONAL UNIVERSITY OF SCIENCES AND TECHNOLOGY, ISLAMABAD | Pakistan | Mathematics | Best Researcher Award | popularscientist.com |
| Prof. | cesar felipe | henao villa | Universidad Autónoma del Perú | Peru | Engineering | Research Excellence Distinction Award | popularscientist.com |
| Prof. Dr. | Carol Anne | Hargreaves | National University of Singapore | Australia | Data Science and Analytics | Women Researcher Award | popularscientist.com |
| Dr. | Carla | Cavallo | Università di Salerno | Italy | Agricultural and Biological Sciences | Best Researcher Award | popularscientist.com |