| Dr | Ruge | Cao | Tianjin University of Science and Technology | China | Others | Food Science | Best Researcher Award |
| Ms | Rubi | Solanki | SIST, Jamia Hamdard, New Delhi | India | Bio-genetic Computing Systems | Bioinformatics | Best Researcher Award |
| Prof Dr | Rohitashw | Kumar | SKUAST-Kashmir | India | Others | Environmental and water Management | Outstanding Scientist Award |
| Dr | Roberto | La Rosa | STMicroelectronics | Italy | Knowledge Engineering | Energy Autonomous Wireless Sensor Nodes | Best Researcher Award |
| Mrs | Ritu | Tiwari | IPC | India | Others | Phytopharmaceuticals Division | Best Researcher Award |
| Dr | Ritu | Kapur | IIT Mandi | India | Software Engineering Systems | Automated Software Engineering | Best Researcher Award |
| Dr | Rita | Mota | acib GmbH | Austria | Others | Biothecnology | Best Researcher Award |
| Prof Dr | Ricardo | Machado | Regional University of Blumenau | Brazil | Others | Endodontics/Dentistry/Human health | Best Researcher Award |
| Dr | Ria | Majumdar | Poornima University | India | Others | Environmental Engineering | Best Researcher Award |
| Dr | Rekha | Raja | Wageningen University and Research | Netherlands | Computer Applications | Robotic weed control | Best Researcher Award |
| Dr | Rashtrapriya | Kapri | IIT Tirupati | India | Others | Electronic Instrumentation, Software Development, Optics & Photonics | Best Researcher Award |
| Dr | Randhir | Kumar | SRM University AP , India | India | Information Security Systems | Cryptography | Best Researcher Award |
| Mr | Ramtin | Aryan | OsloMet-Oslo metropolitan university, University of Oslo | Norway | Others | Network Security, Network Management. | Best Researcher Award |
| Dr | Ramasamy | Shankar | Bharathiar university | India | Others | Physics, Molecular Quantum Mechanics | Best Researcher Award |
| Prof | Ram Naresh | Sharma | National Institute of Technology Hamirpur | India | Others | Hydrothermal Scheduling | Best Researcher Award |
| Mr | RAKSHITH | SALIGRAM | Georgia Tech | United States | High Performance Computation | VLSI | Best Researcher Award |
| Dr | Rakesh | Gupta | JROP HEALTHCARE | India | Others | Cardiology | Excellence in Research |
| Dr | Rajesh | Natarajan | University of Technology and Applied Sciences-Shinas | Oman | Information Communication | Data Science | Best Researcher Award |
| Dr | Raja | Ganesan | Paavai Engineering College(Autonomous) | India | Others | Chemistry | Excellence in Research |
| Mr | Raj | Bera | VIDYASAGAR UNIVERSITY | India | Others | OPERATIONS RESEARCH, TRANSPORTATION PROBLEM | Young Scientist Award |