| Prof | Margarita | Robaina | GOVCOPP, Unit Research on Governance, Competitiveness and Public Policies and DEGEIT, University of Aveiro | Portugal | Economics, Econometrics and Finance | Environmental Economics | Most Reader's Article Award | |
| Mr | JARDEL | ROCHA | Federal Institute of Piauí | Brazil | Chemistry | PHYSICAL CHEMISTRY | Best Researcher Award | |
| Dr | Lisandra | Rocha Meneses | Technology Innovation Institute | United Arab Emirates | Energy | Bioenergy and biofuels | Best Researcher Award | |
| Dr | Alfredo | Rodriguez | Universidad Autonoma Metropolitana | Mexico | Physics and Astronomy | magnetic resonance imaging | Best Researcher Award | bestpaperawards.com |
| Prof | Gabriel | Rodriguez | Pontificia Universidad Católica del Perú | Peru | Economics, Econometrics and Finance | Economics | Most Reader's Article Award | |
| Mr | Manuel | Rodríguez Huguet | University of Cádiz | Spain | Health Professions | Physiotherapy | Best Researcher Award | bestpaperawards.com |
| Mr | José Enrique | Rodríguez Marco | Instituto Nacional de Técnica Aeroespacial (INTA) | Spain | Engineering | Aerial Platforms for Research | Best Researcher Award | |
| Dr | Fernando | Rojas | Universidad de Valparaiso | Chile | Business, Management and Accounting | Investigacion de Operaciones | Best Researcher Award | |
| Dr | Hugo | Rojas-Chávez | Tecnológico Nacional de México | Mexico | Materials Science | Semiconductores | Best Researcher Award | |
| Prof | Carlos | Rolz | Universidad del Valle de Guatemala | Guatemala | Chemical Engineering | Biochemical Engineering | Best Paper Award | |
| Prof. Dr | Felicidad | Ronda | Universidad de Valladolid | Spain | Agricultural and Biological Sciences | Ciencia y Tecnologia de alimentos | Best Researcher Award | bestpaperawards.com |
| Mr | Mohammad Amin | Roohi | University of British Columbia | Canada | Computer Science | Machine Learning, Optimization, Artificial Intelligence | Best Researcher Award | bestpaperawards.com |
| Dr | Rebecca | Rooney | University of Waterloo, Biology Department. | Canada | Environmental Science | Ecotoxicology | Best Researcher Award | bestpaperawards.com |
| Dr | Catarina | Rosado | Universidade Lusófona | Portugal | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutical Technology | Best Paper Award | |
| Dr | Juan | Rosas-Muñoz | University of Bio-Bio | Chile | Economics, Econometrics and Finance | Environmental and Natural Resource Economics | Best Researcher Award | |
| Assoc Prof Dr | Filippo | Rossi | Politecnico di Milano | Italy | Chemical Engineering | polymer science | Best Researcher Award | |
| Assoc. Prof. Dr | Naghi | Rostami | University of Tabriz | Iran | Engineering | Electrical Engineering | Best Researcher Award | bestpaperawards.com |
| Dr | Raheleh | Roudi | University of Stanford | United States | Immunology and Microbiology | Immuno-oncology | Best Researcher Award | bestpaperawards.com |
| Dr | Pramod | Rout | Indian Council of Agricultural Research | India | Agricultural and Biological Sciences | Animal Genetics and Breeding | Best Researcher Award | |
| Dr | Subhasis | Roy | University of Calcutta | India | Chemical Engineering | Nanotechnology | Best Paper Award | |