| Dr | S Anita | Shanthi | Annamalai University | India | Mathematics | Fuzzy sets and systems | Best Researcher Award | worldtopscientists.com |
| Dr | Rym | Hadded | IRA MEDENINE | Tunisia | Earth and Planetary Sciences | Hydrogéologie | Research Excellence Award | worldtopscientists.com |
| Ms | Rupjyoti | Neog | Sardar Patel University, Anand, Gujarat | India | Agricultural and Biological Sciences | Sustainable chemistry | Best Researcher Award | worldtopscientists.com |
| Dr | Rui | Chen | National Space Science Center, Chinese Academy of Sciences | China | Physics and Astronomy | Space environment effects | Best Researcher Award | worldtopscientists.com |
| Dr | Rovina | Kobun | Food Security Research Lab, Faculty of Food Science and Nutrition, Universiti Malaysia Sabah, 88400, Kota Kinabalu, Sabah, Malaysia. | Malaysia | Agricultural and Biological Sciences | Postharvest | Best Researcher Award | worldtopscientists.com |
| Prof. Dr | Rosa María | Martínez-Espinosa | University of Alicante | Spain | Biochemistry, Genetics and Molecular Biology | Biochemistry-Health Sciences | Best Researcher Award | worldtopscientists.com |
| Prof | Rongliang | Jia | Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences | China | Environmental Science | Ecology/Biological soil crusts/Prevention and control of desertification | Best Researcher Award | worldtopscientists.com |
| Dr | Ron | Mahabir | University of Liverpool | United Kingdom | Energy | Sustainability | Research Excellence Award | worldtopscientists.com |
| Mrs | Romoke Grace | Akindele | Hebei University of Technolgy | China | Engineering | Electronics Science and Technology | Best Researcher Award | worldtopscientists.com |
| Prof Dr | RODRIGO | FABRI | FEDERAL UNIVERSITY OF JUIZ DE FORA | Brazil | Pharmacology, Toxicology and Pharmaceutical Science | PRODUTOS NATURAIS | Best Researcher Award | worldtopscientists.com |
| Assist. Prof. Dr | Rocsana | Bucea-Manea-Țoniș | National University of Physical Education and Sport | Romania | Social Sciences | Sport Scince | Best Researcher Award | worldtopscientists.com |
| Dr | Rocco | De Vitis | Fondazione Policlinico A. Gemelli IRCCS Rome | Italy | Medicine and Dentistry | Orthopaedics and Hand Surgery | Best Researcher Award | worldtopscientists.com |
| Prof Dr | ROBSON | FARIA | Instituto Oswaldo Cruz/ Fundação Oswaldo Cruz | Brazil | Agricultural and Biological Sciences | Pharmacology | Best Paper Award | |
| Prof Dr | Roberto | Berni Canani | UNiversità degli Studi di Napoli Federico II Napoli Italia | Italy | Immunology and Microbiology | pediatria | Excellence in Research Award | worldtopscientists.com |
| Dr | Roberto | Baca Arroyo | Instituto Politécnico Nacional | Mexico | Materials Science | Electrónica sustentable | Scientific Breakthrough Award | worldtopscientists.com |
| Prof. Dr | Roberto | Simoni | Federal University of Santa Catarina | Brazil | Engineering | Robotics | Scientific Breakthrough Award | worldtopscientists.com |
| Prof | Robert | Clarke | University of Oxford | United Kingdom | Medicine and Dentistry | Epidemiology and Population Health | Best Researcher Award | worldtopscientists.com |
| Ms | Ritu | Tanwar | NIT Uttarakhand | India | Engineering | Artificial intelligence | Best Researcher Award | worldtopscientists.com |
| Prof | risto | kosonen | Aalto University | Finland | Engineering | HVAC and ventilatio | Best Researcher Award | worldtopscientists.com |
| Dr | Rishabh | Anand | Google | India | Computer Science | Emerging Technologies | Best Researcher Award | worldtopscientists.com |