| Mr | CHANGLIN | LI | YUNNANMINZU University | China | Green Infrastructure | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Changlin | Zhan | Hubei Polytechnic University | China | Environmental Chemistry | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Changlei | Ke | Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences | China | Others | Best Researcher Award | View Profile |
| Prof. Dr | Changbai | WANG | Anhui University of Science and Technology | China | Structural Engineering | Best Researcher Award | View Profile |
| Dr | Chang | Su | Ocean University of China | China | Industrial Ecology | Best Researcher Award | View Profile |
| Dr | CHANDRAN | CP | AYYA NADAR JANAKI AMMAL COLLEGE (AUTONOMOUS), SIVAKASI | India | Others | Excellence in Research | View Profile |
| Dr | Chandrababu | Rejeeth | Periyar University | India | Materials Science and Engineering | Best Scholar Award | |
| Ms | Chandni | Bansal | OP Jindal Global University Sonipat Haryana | India | Sustainable Development | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Chan-Yen | Kuo | Tzu Chi University | Taiwan | Others | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Chakib | Hrizi | Faculté des sciences de Gabes, Université de Gabes, Tunisie | Tunisia | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Chaewoon | Oh | National Institute of Green Technology | South Korea | Climate Change Mitigation and Adaptation | Best Researcher Award | |
| Assist Prof Dr | Cenker | Aktemur | Sivas University of Science and Technology | Turkey | Sustainable Development | Best Researcher Award | View Profile |
| Assist. Prof. Dr | CENKER | AKTEMUR | Sivas University of Science and Technology | Turkey | Sustainable Development | Best Researcher Award | View Profile |
| Dr | Caroline | Clevenger | University of Colorado Denver (Civil Engineering) | United States | Construction Management | Research Excellence in Civil and Environmental Engineering Award | View Profile |
| Prof. Dr | Caroline | Hoemann | George Mason University | United States | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Carolina | Martinez | Pontificia Universidad Catolica de Chile | Chile | Climate Change Mitigation and Adaptation | Women Researcher Award | |
| Prof. Dr | Carla Maria | Santos de Carvalho | Universidade de Coimbra | Portugal | Others | Excellence in Research | View Profile |
| Dr | Caoyuan | Niu | China Railway No.4 Engineering Group Co., Ltd. | China | Geotechnical Engineering | Best Researcher Award | View Profile |
| Dr | CAMILA | Donatti | conservation international | United States | Climate Change Mitigation and Adaptation | Best Researcher Award | View Profile |
| Dr | Caihong | Hu | Zhengzhou University | China | Environmental Hydrology | Best Researcher Award | View Profile |