| Mrs | Tainah | Rifane | School of paulo picanço and piracicaba faculty of dentistry (FOP/UNICAMP) | Brazil | Other | dental materials, dentistry | Young Scientist Award | citationawards.com |
| Dr | BENLAHCEN | RIJAL LEBLAD | Benlahcen Rijal Leblad, Senior Researcher, Institut National de Recherche Halieutique | Morocco | Environmental Science | Hamful Algae | Best Researcher Award | |
| Dr | Chadia | Rizk | International Atomic Energy Agency | Austria | Other | Medical Physics/ radiation exposure/ computed tomography | Best Researcher Award | citationawards.com |
| Dr | Helder | Rocha | Federal University of Espírito Santo | Brazil | Engineering | electrical engineering | Most Cited Article Award | |
| Assist. Prof. Dr | Maíra | Rocha Santos | Universidade de Brasília | Brazil | Business, Management and Accounting | Estratégia | Most Cited Article Award | citationawards.com |
| Dr | Marcy Hei | Rodrigues | FURG | Brazil | Agricultural and Biological Sciences | Food Science | Best Researcher Award | |
| Prof | Ariano | Rodrigues | Federal University of São Carlos | Brazil | Physics and Astronomy | Condensed Matter Physics | Best Paper Award | |
| Dr | Pedro Luis | Rodriguez Egea | CSIC | Spain | Agricultural and Biological Sciences | Señalización hormonal en plantas | Research Citation Excellence Award | citationawards.com |
| Dr | María | Rodríguez Pérez | UNIVERSIDAD DE CASTILLA LA MANCHA | Spain | Biochemistry, Genetics and Molecular Biology | Nutraceuticos ; Resistencia a Insulina; Envejecimiento; Enfermedad de Alzheimer | Best Researcher Award | citationawards.com |
| Dr | Luis Miguel | Rodríguez-Antón | Universidad Politécnica de Madrid | Spain | Energy | Biofuels | Most Cited Article Award | |
| Dr | Cristian | Rojas | Universidad del Azuay | Ecuador | Chemistry | Chemometrics and QSAR | Best Researcher Award | |
| Dr | Oscar Alberto | Rojas Castillo | University of Copenhagen | Denmark | Environmental Science | Freshwater biology | Most Reader's Article Award | citationawards.com |
| Prof | András | Roósz | Miskolc University | Hungary | Materials Science | Physical metallurgy | Best Researcher Award | citationawards.com |
| Mr | Mostafa | Roozbahan | İzmir Institute of Technology | Turkey | Engineering | Civil Engineering | Best Researcher Award | |
| Mr | Renan | Roque | UNESP | Brazil | Biochemistry, Genetics and Molecular Biology | Manufacturing processes / Additive manufacturing | Best Paper Award | |
| Prof | Daniel | Roque Gomes | Polytechnic Institute of Coimbra - Instituto Politécnico de Coimbra / ICNOVA - Instituto de Comunicação da NOVA | Portugal | Business, Management and Accounting | Gestão de Recursos Humanos | Best Researcher Award | citationawards.com |
| Dr | Brenda Maria | Rosales | The University of Sydney | Australia | Medicine and Dentistry | Dialysis; hemodialysis (HD) and peritoneal dialysis (PD); Epidemiology; Nephrology | Most Tweeted Article Award | |
| Prof | Ewa | Roszkowska | Białystok University of Technology | Poland | Decision Sciences | Computer Science, Economy, Social Sciences | Best Review Article Award | citationawards.com |
| Dr | Geoffrey | Rothwell | Stanford University | United States | Economics, Econometrics and Finance | nuclear power economics | Research Excellence Award | citationawards.com |
| Dr | Thomais | Rousoulioti | Aristotle University of Thessaloniki | Greece | Social Sciences | Didactics | Best Research Article Award | citationawards.com |