| Prof | Rodrigo | Caiado | Pontifical Catholic University of Rio de Janeiro - PUC-Rio | Brazil | Environmental Science | Waste Management and Disposal | Most Cited Article Award | |
| Prof | Stefano | Caiazza | Università di Roma Tor Vergata | Italy | Economics, Econometrics and Finance | Finance and Sustainability | Best Researcher Award | |
| Ms | Angélica | Caicedo | Universitat Politècnica de Catalunya | Spain | Engineering | Bike mobility | Best Researcher Award | citationawards.com |
| Dr | Lucas | Calais Ferreira | The University of Melbourne | Australia | Medicine and Dentistry | Public Health | Best Researcher Award | |
| Dr | Dawn Iris | Calibo-Senit | Siquijor State College | Philippines | Computer Science | Information Technology, Education | Best Researcher Award | |
| Mr | Süleyman Selim | Çallı | Ankara University | Turkey | Environmental Science | Hydrogeology | Best Researcher Award | |
| Dr | Enrico | Cambiaso | Consiglio Nazionale delle Ricerche (CNR) | Italy | Computer Science | Cybersecurity | Most Cited Article Award | citationawards.com |
| Dr | Katieli | Campanholi | Universidade Estadual de Maringá | Brazil | Earth and Planetary Sciences | Química | Best Research Article Award | |
| Assist. Prof. Dr | Patricia | Camporeale | Universidad Internacional de La Rioja | Spain | Engineering | Energy efficiency | Most Reader's Article Award | citationawards.com |
| Dr | Gabriel | Candia | Universidad del Desarrollo | Chile | Engineering | Riesgo Sismico | Best Researcher Award | citationawards.com |
| Dr | Martina | Canessa | University of Genoa | Italy | Environmental Science | Marine ecology | Best Researcher Award | citationawards.com |
| Assist. Prof. Dr | Andrea | Caputo | University of Trento & University of Lincoln | Italy | Business, Management and Accounting | Strategy & innovation | Most Cited Article Award | |
| Dr | Edivan | Carvalho Vieira | Federal University of Piauí | Brazil | Chemistry | Food Chemistry | Most Reader's Article Award | |
| Mr | RACHEL | CASTILHO | Universidade Federal de Minas Gerais | Brazil | Pharmacology, Toxicology and Pharmaceutical Science | Natural Products Chemistry | Best Researcher Award | |
| Dr | Julio | Castillo | University of the Free State | South Africa | Other | Biogeochemistry | Best Researcher Award | citationawards.com |
| Prof | Angelo | Cavallo | Politecnico di Milano | Italy | Business, Management and Accounting | Innovation management | Most Cited Article Award | |
| Prof | Salvatore | Ceccarelli | Bioversity International | Italy | Agricultural and Biological Sciences | Plant Breeding | Best Researcher Award | citationawards.com |
| Prof | Francesca | Ceccato | University of Padua - DICEA | Italy | Engineering | Geotechnical Engineering | Most Cited Article Award | |
| Dr | YAMSSI | CEDRIC | University of Bamenda | Cameroon | Immunology and Microbiology | Parasitology | Best Researcher Award | |
| Dr | Mehmet Özgüe | Çelik | Mersin University | Turkey | Engineering | Geomatics Engineeirng | Best Researcher Award | citationawards.com |