| Dr | Roja | Kaveh Garna | Virginia Tech | United States | Engineering | Water resources engineering | Best Researcher Award | |
| 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 | Rohini | Kale | Medicaps University Indore | India | Engineering | Geotechnical Engineering | Best Research Award | View Profile |
| Dr | Rohan | Kumar | Uppsala University | Sweden | Earth and Planetary Sciences | Climate Science | Best Researcher Award | View Profile |
| Assoc Prof Dr | Roghayeh | Ghasempour | University of Tehran | Iran | Energy | Renewable Energy/ Solar Energy | Women Researcher Award | |
| Assist Prof Dr | roghayeh | heiran | Estahban higher education center | Iran | Chemistry | Organic Chemistry/Medicinal Chemistry | Women Researcher Award | |
| Dr | Rogers | Andrew | Institute of Rural Development Planning | Tanzania | Economics, Econometrics and Finance | Agricultural Economics | Best Researcher Award | |
| Dr | Roger | Gonzalez-Herrera | Autonomous University of Yucatan | Mexico | Environmental Science | Contaminant Hydrogeology. | Best Researcher Award | |
| Prof | Rodrigo | Pereira | University of São Paulo | Brazil | Agricultural and Biological Sciences | Ecology/Insect-plant interections | Best Researcher Award | |
| Dr | Rodolfo | Dondo | CONICET | Argentina | Engineering | YOUNG SCIENTIST 2022 | Best Researcher Award | |
| Mr | Rocktim | Baruah | Krishi Vigyan Kendra, Golaghat | India | Agricultural and Biological Sciences | Horticulture | Best Extension Activity Award | View Profile |
| 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 | |