| Prof. Dr. | Rebekka | Hufendiek | Ulm University | Germany | Arts and Humanities | Best Scholar Award | popularscientist.com |
| Assoc. Prof. Dr. | Recep Sinan | Arslan | Kayseri University | Turkey | Cybersecurity and Cryptography | Innovative Research Award | popularscientist.com |
| Reena | Gupta | Institute of Pharmaceutical Research, GLA University | India | Pharmacology, Toxicology and Pharmaceutical Science | Women Researcher Award | |
| Rehan | Abid | International Islamic University Islamabad | Pakistan | Computer Science | Best Researcher Award | |
| Assist. Prof. Dr. | Rehana | Riaz | International Islamic University Islamabad | Pakistan | Nanotechnology | Best Researcher Award | popularscientist.com |
| Prof. Dr. | Ren-Jang | Wu | Providence University | Taiwan | Energy and Sustainability | Research Excellence Award | popularscientist.com |
| Dr. | Rengasamy | Balakrishnan | Konkuk University | South Korea | Neuroscience | Best Researcher Award | popularscientist.com |
| Mr. | Reta | Tesfa | dilla university | Ethiopia | Health Professions | Best Researcher Award | popularscientist.com |
| Revaz | Lordkipanidze | University Geomedi | Georgia | Economics, Econometrics and Finance | Best Innovation Award | |
| Assoc. Prof. Dr. | Riaz | Ahmad | Qilu Institute of Technology | China | Social Sciences | Best Researcher Award | popularscientist.com |
| Prof Dr | Ricardo | Pocinho | Instituto Politécnico de Leiria | Portugal | Psychology | Best Researcher Award | popularscientist.com |
| Dr. | Richard | Phillips | University of Birmingham | United Kingdom | Medicine and Health Sciences | Research Excellence Award | popularscientist.com |
| Rishabh Kumar | Baudh | PDPM Indian Institute of Information Technology, Design and Manufacturing, Jabalpur | India | Engineering | Young Scientist Award | |
| Mr. | RISHITEJ | CHAPARALA | Pragati engineering college | India | Engineering | Best Researcher Award | popularscientist.com |
| Rita | Kakkar | University of Delhi | India | Agricultural and Biological Sciences | Best Researcher Award | |
| Dr. | RITUPARNA | HAJRA | POLBA MAHAVIDYALAYA, WEST BENGAL | India | Social Sciences | Best Researcher Award | |
| Dr. | Robert | Hudson | Relationship Therapy & Recovery | United Kingdom | Applied Psychology in Science | Research Excellence Award | popularscientist.com |
| Dr. | Rodayna | Hmede | IRSN | France | Advanced Materials Engineering | Best Researcher Award | popularscientist.com |
| Assist. Prof. Dr. | Roghayyeh | Vakili-ghartavol | Shiraz University of Medical Sciences | Iran | Pharmacology, Toxicology and Pharmaceutical Science | Best Researcher Award | |
| Rohit | Bansal | Rajiv Gandhi Institute of Petroleum Technology Amethi | India | Business, Management and Accounting | Best Researcher Award | |