| Prof | Rengaraj | Selvaraj | Sultan Qaboos University | Oman | Chemistry | Analytical and Applied Environmental Chemistry | Most Cited Article Award | |
| Dr | Rene | Gomez | Universidad de Concepción | Chile | Engineering | Mining | Best Researcher Award | |
| Mrs | Renata | de Souza | State University of Maringa | Brazil | Environmental Science | Water Treatment and Wastewater Treatment | Most Cited Article Award | |
| Mr | Renan | Roque | UNESP | Brazil | Biochemistry, Genetics and Molecular Biology | Manufacturing processes / Additive manufacturing | Best Paper Award | |
| Dr | Rekha | Pachaiappan | SIMATS SCHOOL OF ENGINEERING, THANDALAM. | India | Materials Science | NANOTECHNOLOGY | Best Researcher Award | |
| Mr | Rehan | Shakeel | University of the Punjab | Pakistan | Health Professions | Public Health and Epidemiology | Best Researcher Award | citationawards.com |
| Mrs | Reetu | Saini | National Kaohsiung University of Science and Technology | Taiwan | Energy | Sustainable development | Best Researcher Award | |
| Dr | Reena | Sonkusare | Sardar Patel Institute of Technology | India | Engineering | Microelectronics/ VLSI | Best Researcher Award | |
| Prof | Reena | Gupta | Himachal Pradesh University, Shimla | India | Other | Biotechnology | Best Researcher Award | citationawards.com |
| Mrs | Razia Khan | Sharme | Delaware State University | Bangladesh | Materials Science | Physics | Best Researcher Award | citationawards.com |
| Mr | Rayk | Fritzsche | Fraunhofer IWU | Germany | Engineering | software-supported fixture planning for product-flexible manufacturing | Best Paper Award | |
| Ms | Ravpreet | Kaur | SGT UNIVERSITY/I.K.G.Punjab Technical University | India | Engineering | Civil Engineering | Best Research Article Award | |
| Prof | Ravinder | Dachepalli | Telangana University | India | Materials Science | nano-materials | Best Researcher Award | |
| Dr | Ravi | Somani | Meta | United Kingdom | Social Sciences | Economics | Most Reader's Article Award | |
| Dr | Raouia | Fakhfakh | University hospital Habib Bourguiba of Sfax | Tunisia | Biochemistry, Genetics and Molecular Biology | autoimmune disease | Academic Citation Impact Award | citationawards.com |
| Prof | Raouf Abdel Hamid | El-Mallawany | Physics department / Menoufia University | Egypt | Physics and Astronomy | Condensed Matter Physics | Most Reader's Article Award | |
| Dr | Ranjith | Kumavath | Pondicherry University | India | Biochemistry, Genetics and Molecular Biology | Biotechnology and Genomics | Best Researcher Award | |
| Dr | Ranjan | Mishra | UPES | India | Engineering | Antenna | Best Researcher Award | citationawards.com |
| Prof | Rania | Saadeh | Zarqa University | Jordan | Mathematics | Physics and Engineering | Best Researcher Award | citationawards.com |
| Dr | Ramya | Badrachalam | Sri Manakula Vinayagar Medical College & Hospital | India | Biochemistry, Genetics and Molecular Biology | Vitamin D receptor gene polymorphism (Single nucleotide polymorphism of VDR gene- BsmI & ApaI) in Chronic Kidney Disease patients in Puducherry | Best Researcher Award | |