| 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 | |
| Prof Dr | Cristobal | Navarro | Austral University of Chile | Chile | Computer Science | High Performance Computing | Best Researcher Award | |
| Mrs | Cristina | DINU | National Research and Development Institute for Industrial Ecology ECOIND | Romania | Chemistry | Analytical Chemistry | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Cristian | Salazar | Escuela Superior Politécnica de Chimborazo | Ecuador | Environmental Science | Water quality | Young Researcher Award | View Profile |
| Mr | Cristhian | Ortiz | UASLP | Mexico | Economics, Econometrics and Finance | Agricultural Economics | Young Scientist Award | |
| Prof. Dr | Criss | KOBA MJUMBE | Université de Lubumbashi | Congo, Democratic Republic of the | Health Professions | Santé Publique | Young Scientist Award | View Profile |
| Dr | Cosima | Werner | Kiel University | Germany | Other | Human Geography | Best Researcher Award | View Profile |
| Mrs | Cortney | Berg | The Graduate Center CUNY | United States | Arts and Humanities | Medieval Art History | Women Researcher Award | View Profile |
| Dr | Corpodean (MOLDOVAN) | Dumitrita | Tehnic University of Cluj-Napoca | Romania | Physics and Astronomy | Atomic and Molecular Physics | Best Researcher Award | |
| Ms | Cordelia | Eze | Chukwuemeka odumegwu ojukwu university, Uli. Anambra State | Nigeria | Chemical Engineering | Biotechnology | Best Researcher Award | |
| Dr | Constantina-Alina | Hossu | University of Bucharest | Romania | Environmental Science | Urban Planning | Best Researcher Award | View Profile |
| Mr | Congnan | Sun | Hebei Normal University | China | Agricultural and Biological Sciences | Animal Behavior Ecology | Best Researcher Award | View Profile |
| Dr | Collins | Oboh | University of Lagos | Nigeria | Business, Management and Accounting | Accounting Ethics and Fraud Analysis | Best Researcher Award | View Profile |
| Mr | Collins | Nkrumah | IEPA, University of Cape Coast | Ghana | Social Sciences | Education | Young Researcher Award | View Profile |
| Ms | Clotilde | Gavagnach | Tel Aviv University | France | Agricultural and Biological Sciences | Conservation biology and ecology | Young Scientist Award | |
| Dr | Claudio A | Saez | Universidad de Alicante | Spain | Environmental Science | Biochemistry, Genetics and Molecuar Biology | Best Researcher Award | |
| Mrs | Clarissa | Campos | Universidade Federal Rural de Pernambuco - UFRPE | Brazil | Engineering | Fisheriesengineering / Aquaculture / SustainableAquaculture | Young Scientist Award | |
| Dr | CLARISSA | FRIZZO | Federal University of Santa Maria | Brazil | Chemistry | organic chemistry | Best Researcher Award | |
| Ms | Clara | Rajadel-Lambistos | MantleLabs | Austria | Agricultural and Biological Sciences | Remote Sensing | Best Researcher Award | View Profile |
| Prof | Cinzia | Pezzella | Federico II University | Italy | Other | Industrial Biotechnology and Biopolymers | Best Researcher Award | |