| Assoc Prof Dr | Roslan | Umar | Universiti Sultan Zainal Abidin (UniSZA) | Malaysia | Physics and Astronomy | Space Weather, Radio astronomy | Best Researcher Award | |
| Dr | Rossella | Laudani | University of Messina | Italy | Engineering | Civil engineering | Women Researcher Award | |
| Mr | Rotan Kumar | Saha | Dhaka University of Engineering & Technology, Gazipur | Bangladesh | Engineering | Advanced Manufacturing | Research Excellence Award | View Profile |
| Assoc. Prof. Dr | Rouholah | Zare Dorabei | University of Toronto | Canada | Chemistry | Analytical Chemistry | Best Researcher Award | View Profile |
| Assoc Prof Dr | Rouholla | Bagheri | Ferdowsi University of Mashhad | Iran | Business, Management and Accounting | Deep Learning and Business Intelligence | Best Researcher Award | View Profile |
| Mr | Rounak | Raman | NETAJI SUBHAS UNIVERSITY OF TECHNOLOGY | India | Computer Science | Information Technology | Young Scientist Award | View Profile |
| Dr | Roya | Ranjbar Mohammadi | 1. Department of English, Bonab Branch, Islamic Azad University, Bonab, Iran | Iran | Arts and Humanities | Applied linguistics, Teachng English to the students of other languages | Best Researcher Award | |
| Dr | Rozita | Dara | University of Guelph | Canada | Computer Science | Privacy, Security, Artificial Intelligence | Best Researcher Award | |
| Dr | Ruban | P | SNMV COLLEGE OF ARTS AND SCIENCE | India | Agricultural and Biological Sciences | Biotechnology | Best Researcher Award | |
| Mr | Rubén | Rodríguez-Alegre | Leitat Technological Center | Spain | Chemical Engineering | Environmental Technologies | Young Scientist Award | |
| Prof Dr | Ruben | Costa | Technical University of Munich | Germany | Materials Science | bio-optoelectronics | Best Researcher Award | View Profile |
| Dr | Rubens | Costa Jr. | Universidade Tecnológica Federal do Paraná (UTFPR) | Brazil | Physics and Astronomy | Computational Physics and Physics of Elementary Particles and Fields | Best Researcher Award | |
| Ms | Rubia | Hassan | IIT Kanpur | India | Engineering | Materials scienece and Engineering | Best Researcher Award | |
| Dr | Rubing | Li | Wuhan Univerity/Jianghan University | China | Business, Management and Accounting | Accounting | Best Researcher Award | View Profile |
| Dr | Rubing | Li | Wuhan University/Jianghan University | China | Business, Management and Accounting | Accounting | Young Scientist Award | View Profile |
| Mr | Ruhollah | Sharifi | Sharif university of technology | Iran | Materials Science | Materials Science and Engineering | Young Scientist Award | |
| Mr | Ruhul | Amin | Pabna University of Science and Technology | Bangladesh | Other | Statistics, Big Data , Machine/Deep learning, Health Informatics | Young Scientist Award | |
| Dr | Rui | Zhao | East China University of Science and Technology | China | Chemical Engineering | CO2 Hydrogenation Catalysts | Best Researcher Award | |
| Dr | Rui | Shao | China Institute of Water Resources and Hydropower Research | China | Engineering | Hydrology | Best Researcher Award | |
| Assist. Prof. Dr | Rumen | Filev | Medcial University Sofia, Bulgaria | Bulgaria | Medicine and Dentistry | Internal medcinine; Nephrology | Best Researcher Award | View Profile |