| Mr | Rafael | Vareto | Universidade Federal de Minas Gerais | Brazil | Computer Science | Pattern Recognition and Machine Learning | Best Researcher Award | worldtopscientists.com |
| Dr | Rafael | Sánchez-Sánchez | Universidad de Huelva | Spain | Environmental Science | Acústica ambiental | Best Researcher Award | worldtopscientists.com |
| Mr | Rafael Resende Assis | Silva | Federal University of Sao Carlos | Brazil | Materials Science | Food Packaging | Young Scientist Award | worldtopscientists.com |
| Prof | Ragaa | Hamouda | University of Sadat City | Egypt | Agricultural and Biological Sciences | microbiology | Best Researcher Award | worldtopscientists.com |
| Mr | Raghavendran | Prabakaran | Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology | India | Mathematics | Fractional Differential Equations, Integral Transforms, Control Theory with Applications in Artificial Intelligence & Cryptography | Best Scholar Award | worldtopscientists.com |
| Dr | Rahma | LAOUITI | Brest Business school | France | Business, Management and Accounting | Management / Entrepreneurship | Best Researcher Award | worldtopscientists.com |
| Dr | Rahul | Ravichandran | Adhiparasakthi Agricultural College | India | Agricultural and Biological Sciences | Agricultural Engineering in Soil and Water Conservation Engineering | Best Researcher Award | worldtopscientists.com |
| Prof. Dr | Raj | Senani | Netaji Subhas University of Technology, Sector 3, Dwarka, New Delhi 110078 | India | Engineering | Analog Integrated Circuits and Signal Processing | Lifetime Achievement Award | worldtopscientists.com |
| Dr | Raj Kumar | Gautam | ICAR-National Bureau of Plant Genetic Resources, Pusa, New Delhi | India | Agricultural and Biological Sciences | Genetics and Plant Breeding | Best Researcher Award | worldtopscientists.com |
| Mrs | Rajani | Alugonda | JNTUK Kakinda | India | Engineering | Signal/ Image Processing | Best Researcher Award | worldtopscientists.com |
| Mr | Rajen | Kumar | Indian Institute of Technology Patna | India | Mathematics | Information Theory | Best Researcher Award | worldtopscientists.com |
| Dr | Rajneesh | Singh | IIT Roorkee | India | Environmental Science | Water quality management | Best Researcher Award | worldtopscientists.com |
| Dr | RAJWINDER | KAUR | CHITKARA UNIVERSITY | India | Pharmacology, Toxicology and Pharmaceutical Science | MEDICINAL CHEMISTRY | Best Researcher Award | worldtopscientists.com |
| Dr | Rakesh | Kumar | Kaushik Orthopaedic Pvt . Ltd. | India | Engineering | Additivemanufacturing | Best Research Article Award | worldtopscientists.com |
| Dr | RAKESH | KUMAR | Kaushik Orthopedic Pvt. Ltd | India | Engineering | Additive manufacturing | Most Cited Article Award | worldtopscientists.com |
| Mr | Rakshit | Jakhar | AGH University of Krakow | Poland | Environmental Science | E-Waste, Human Health, Climate change | Young Scientist Award | worldtopscientists.com |
| Dr | Ram | Sagar | Johns Hopkins University | United States | Neuroscience | Genetics, Stem Cell Research | Best Researcher Award | worldtopscientists.com |
| Prof Dr | Ramadan | AlShdefat | Jadara University | Jordan | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutical Sciences | Best Researcher Award | worldtopscientists.com |
| Dr | Ramadevi | Subramani Reddy | Texas Tech University Health Sciences Center El Paso | United States | Health Professions | Cancer Biology | Research Excellence Award | worldtopscientists.com |
| Dr | Ramiin | Javahershenas | Urmia University | Iran | Chemistry | organic chemistry | Best Researcher Award | |