| Assoc Prof Dr | Karine | Cavalcanti Maurício Sena-Evangelista | Federal University of Rio Grande do Norte | Brazil | Health Professions | Nutrition | Best Researcher Award | |
| Mr | Miguel | Castillo Soto | Universidad de Chile (University of Chile) | Chile | Agricultural and Biological Sciences | Incendios forestales | Best Researcher Award | |
| Assoc Prof Dr | Carmenza | Castiblanco Rozo | Instituto de Estudios Ambientales de la Universidad Nacional de Colombia | Colombia | Environmental Science | Energy economics | Best Paper Award | |
| Ms | Rute | Castelhano | Manchester Royal Infirmary | United Kingdom | Medicine and Dentistry | Training/Education | Best Researcher Award | bestpaperawards.com |
| Mr | Christian | Carvajal | Instituto de Automática-UNSJ | Argentina | Engineering | Robotic/Control | Best Researcher Award | |
| Prof | Elena | Cartagena | UNT | Argentina | Chemistry | Natural Products | Best Researcher Award | |
| Dr | Yamila | Carpio | Center for Genetic Engineering and Biotechnology | Cuba | Agricultural and Biological Sciences | Aquaculture | Best Researcher Award | |
| Prof. Dr | OLIANA | CARNEVALI | Polytechnic University of Marche | Italy | Biochemistry, Genetics and Molecular Biology | Environmental Toxicology | Best Researcher Award | bestpaperawards.com |
| Prof Dr | Marco | Carneiro | Universidade Federal de Lavras | Brazil | Agricultural and Biological Sciences | Microbiologia | Best Paper Award | |
| Prof. Dr | Lucio | Cardozo-Filho | Universidade Estadual de Maringa | Brazil | Chemical Engineering | Tratamento de resíduos eletrônicos | Best Paper Award | |
| Dr | Daniel | Cardin-Catalan | Universitat Jaume I | Spain | Engineering | Robotics | Most Reader's Article Award | |
| Dr | Nathan | Capps | Oak Ridge National Laboratory | United States | Engineering | Nuclear | Best Researcher Award | bestpaperawards.com |
| Assoc Prof Dr | LinYing | Cao | Hunan Agricultural University | China | Environmental Science | Environmental Health and Toxicology | Best Researcher Award | |
| Dr | Jiasheng | Cao | Sir Run-Run Shaw Hospital, Zhejiang University | China | Health Professions | Gallbladder Cancer | Best Researcher Award | |
| Mr | Xiaoyan | Cao | Peking University | China | Computer Science | smart agriculture | Best Researcher Award | bestpaperawards.com |
| Assist. Prof. Dr | Xin | Cao | Nanjing Normal University | China | Chemistry | material chemistry | Most Reader's Article Award | |
| Dr | Daniel A. | Canales | Universidad de Santiago de Chile | Chile | Materials Science | Bone Tissue Engineering | Best Researcher Award | |
| Dr | Renata | Campelo | Universidade Federal de Pernambuco | Brazil | Environmental Science | Oceanography | Most Reader's Article Award | |
| Dr | Claudia | Campanale | CNR-IRSA | Italy | Chemistry | Scienza ambientale | Best Researcher Award | |
| Prof Dr | Paulo | Campagnol | Federal University of Santa Maria | Brazil | Agricultural and Biological Sciences | Food Science | Best Paper Award | |