| Mr | Rohit | Kushwaha | IIT (BHU) Varanasi | India | Engineering | Civil Engineering | Young Scientist Award | |
| Assist Prof Dr | Rohit | Srivastava | Pandit Deendayal Energy University, India | India | Energy | Green Hydrogen | Best Researcher Award | |
| Assist Prof Dr | ROHIT | SRIVASTAVA | Pandit Deendayal Energy University, India | India | Chemistry | Green Hydrogen | Best Researcher Award | |
| Mr | ROHIT | PENKI | CHAITANYA ENGINEERING COLLEGE, VISHAKAPATNAM | India | Engineering | RF & MICROWAVE ENGINEERING | Best Researcher Award | View Profile |
| Dr | Roja | Kaveh Garna | Virginia Tech | United States | Engineering | Water resources engineering | Best Researcher Award | |
| Dr | Romain | Rieger | Ecole Centrale de Lyon/ICE UPSP 2021. A104 VetAgro Sup | France | Engineering | Bioengineering | Best Researcher Award | |
| Dr | Romain | Steiner | University of Lausanne | Switzerland | Other | Forensic Science | Best Researcher Award | |
| Dr | Romano | Lottering | University of KwaZulu-Natal | South Africa | Environmental Science | Remote Sensing | Best Researcher Award | |
| Dr | Romit | Seth | North Carolina State University | United States | Agricultural and Biological Sciences | Plant Molecular Genetics and Genomics | Best Researcher Award | |
| Dr | RONALD | MUSAMALI | THE TECHNICAL UNIVERSITY OF KENYA | Kenya | Chemical Engineering | CATALYSIS AND PETROCHEMICALS | Best Researcher Award | |
| Prof | Rondinele | Ferreira | Federal University of Uberlândia | Brazil | Chemical Engineering | Chemistry | Best Researcher Award | |
| Ms | Rong | Song | Nanjing University | China | Environmental Science | Air Pollution and Climate Change | Best Researcher Award | |
| Dr | Rongbin | Li | Peking University | China | Biochemistry, Genetics and Molecular Biology | colon cancer | Young Scientist Award | View Profile |
| Mr | Ronny | Mabokela | UJ | South Africa | Computer Science | NLP and AI | Best Researcher Award | View Profile |
| Dr | Rosa | Freitas | University of Aveiro | Portugal | Earth and Planetary Sciences | Ecotoxicology | Best Researcher Award | |
| Mrs | Rosa Elia | Ortega Pelayo | Canadian Nuclear Laboratories | Canada | Engineering | Nuclear | Best Researcher Award | View Profile |
| Ms | Rosanna | Sestito | CRESPPA/ Université Nanterre | France | Social Sciences | sociologie médicale | Women Researcher Award | |
| Dr | Rosario | Scandurra | Autonomous University of Barcelona | Spain | Social Sciences | Sociology | Best Researcher Award | |
| Mrs | Rosita | Rotella | Universitat de Valencia | Spain | Medicine and Dentistry | Public Health | Best Research Award | View Profile |
| Mrs | Rosita | Rotella | Universitat de Valencia | Spain | Medicine and Dentistry | Public Health | Young Scientist Award | View Profile |