| Assoc. Prof. Dr | Rocío | Pérez de Prado | Telecommunication Engineering Department. University of Jaén | Spain | Computer Science | Artificial Intelligence | Best Researcher Award | |
| Dr | Rocco | Del Regno | Università degli Studi di Salerno | Italy | Chemistry | Supramolecular chemistry | Young Scientist Award | |
| Mr | Rocco | Pellegrino | Monash University | Australia | Psychology | LGBTQA+ Youth Mental Health | Best Researcher Award | View Profile |
| Prof | Robson | Andreazza | Federal University of Pelotas | Brazil | Environmental Science | Bioremediation | Best Researcher Award | |
| Mr | Robert | Baird | Monash University | Australia | Psychology | Animal-Assisted Interventions | Best Researcher Award | |
| Prof Dr | ROBERT | MATOS | Federal University of Amapá | Brazil | Earth and Planetary Sciences | Física da Materia condensada | Best Researcher Award | |
| Dr | Robert | Holliman | University of Cape Town & African Federation for Emergency Medicine | South Africa | Medicine and Dentistry | Emergency Care Engagement | Young Scientist Award | |
| Dr | Robert | Epstein | American Institute for Behavioral Research and Technology | United States | Social Sciences | Technology and Society | Best Researcher Award | View Profile |
| Mr | Roba Jiso | Wako | Arba Minch University | Ethiopia | Agricultural and Biological Sciences | camelus dromedaries feeds | Best Researcher Award | |
| Mr | Rizwan | Amir | Government College University Lahore | Pakistan | Materials Science | Applied Physics | Young Scientist Award | |
| Dr | Rizwan | Gul | Quaid-i-Azam University, Islamabad | Pakistan | Mathematics | Fuzzy sets, aggregation operators | Best Researcher Award | View Profile |
| Prof | Rizk | Shalaby | Mansoura University | Egypt | Materials Science | green electronics, shielding alloys for medical applications | Best Researcher Award | |
| Ms | Riyo | Aono | Okayama University of Science | Japan | Immunology and Microbiology | Adhesion factors of Clostridium perfringens | Young Scientist Award | |
| Ms | Riyajun | Jannat | University of Chittagong | Bangladesh | Earth and Planetary Sciences | Application of geospatial statistics on natural resource management | Best Researcher Award | |
| Ms | RIYA | KUMARI | BANARAS HINDU UNIVERSITY | India | Chemistry | Inorganic Synthesis and their various applicative aspects | Women Researcher Award | View Profile |
| Dr | RITWIKA | ROY | SAVITRIBAI PHULE PUNE UNIVERSITY | India | Environmental Science | Atmospheric Science | Women Researcher Award | |
| Ms | Ritu | Chaudhari | IGDTUW | India | Materials Science | Semiconductor-Polymer composites | Best Researcher Award | |
| Dr | Ritruaj | Shukla | university of Guelph | Canada | Engineering | Water Resources Engineering and Hydrologic, Hydrogeologic, and Hydraulic models | Best Researcher Award | |
| Mr | Ritik | Dixit | Advance Institute of Biotech & Paramedical Sciences | India | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutical Chemistry | Young Researcher Award | View Profile |
| Dr | Rithab | Al-Samawi | University of Al-Ameed | Iraq | Biochemistry, Genetics and Molecular Biology | Clinical Biochemistry | Best Researcher Award | |