| Dr | Reza | Taheri Ghahrizjani | Laser and Plasma Research Institute/Shahid Beheshti University | Iran | Physics and Astronomy | Gas Sensor | Best Researcher Award | |
| Prof | Reza | Farhoosh | Ferdowsi University of Mashhad | Iran | Agricultural and Biological Sciences | Food Science | Best Researcher Award | |
| Dr | Reza | Aameri | Cancer Institute of TUMS | Iran | Neuroscience | Behavioral, Cellular and Molecular | Best Researcher Award | |
| Dr | Reza | Shahriarirad | Shiraz University of Medical Sciences | Iran | Medicine and Dentistry | Medicine/ Surgery | Young Scientist Award | youngscientistawards.com |
| Dr | Reza | Karimi-Soflou | Department of Biomedical Engineering, Amirkabir University of Technology (Tehran Polytechnic), | Iran | Materials Science | Biomaterials | Young Scientist Award | |
| Assoc. Prof. Dr | Reza | Vakili | Azad University | Iran | Agricultural and Biological Sciences | Animal Science | Best Researcher Award | youngscientistawards.com |
| Prof. Dr | Reza | Khojasteh Mehr | Shahid Chamran University of Ahvaz | Iran | Psychology | Divorce, Decision making, Reconcilation | Best Researcher Award | youngscientistawards.com |
| Dr | Reza | Khajevand | University of Tehran | Iran | Earth and Planetary Sciences | Engineering geology | Best Researcher Award | |
| Dr | Reynold | Chow | Stellenbosch University | South Africa | Environmental Science | Hydro(geo)logy and Water Quality | Best Researcher Award | |
| Dr | Reyhaneh | Ravanbakhsh | Artemia & Aquaculture Research Institute, Urmia university Country | Iran | Biochemistry, Genetics and Molecular Biology | ecological changes, gene expression profile | Best Researcher Award | |
| Dr | REYAZUL ROUF | MIR | SKUAST KASHMIR | India | Agricultural and Biological Sciences | Genomics | Best Researcher Award | youngscientistawards.com |
| Dr | Revathy | M S | Kalasalingam Academy of Research and Education | India | Physics and Astronomy | Materials Science | Women Researcher Award | |
| Dr | Revathi | Palanisamy | Annamalai University | India | Chemistry | Material chemistry | Best Researcher Award | |
| Dr | Reuber | Brandão | University of Brasília | Brazil | Agricultural and Biological Sciences | Ecology | Best Researcher Award | |
| Mr | Reuben | Joseph Soja | Nigerian Nuclear Regulatory Authority | Nigeria | Other | Radiation and Environmental Protection, Nuclear Engineering and Applications | Best Researcher Award | |
| Dr | RESHMA RAJ S | | ICAR-NDRI | India | Biochemistry, Genetics and Molecular Biology | Animal Genetics and Breeding | Best Researcher Award | |
| Ms | Reshma | R | Department of Mathematics, Amrita School Of Physical Sciences, Amrita Vishwa Vidyapeetham, Coimbatore. | India | Mathematics | A Study on Stability and Stabilization Results of Fractional-Order Nonlinear Dynamical Systems and Their Applications in Image Communication | Best Scholar Award | youngscientistawards.com |
| Dr | Resham | Thapa | University of Wyoming | United States | Agricultural and Biological Sciences | Soil Science & Agronomy | Best Researcher Award | youngscientistawards.com |
| Prof | Renxin | Xiao | Kunming University of Science and Technology | China | Engineering | New energy vehicle | Best Researcher Award | |
| Prof | Renwu | Zhou | Xi'an Jiaotong University | China | Engineering | Plasma Engineering | Best Researcher Award | youngscientistawards.com |