| Dr | Rupak | Pathak | University of Arkansas for Medical Sciences | India | Others | Radiation biology | Best Researcher Award | indianscientist.in |
| Dr | Rupali | Singh | SRM Institute of Science and Technology, Delhi NCR Campus, Ghaziabad, UP | Iceland | Engineering | Electronics- Quantum Dot Cellular Automata | Best Researcher Award | indianscientist.in |
| Dr | Rupchand | Sutradhar | Indian Institute of Technology Kanpur | India | Mathematics | Mathematical Biology | Best Researcher Award | indianscientist.in |
| Dr. | Rupchand | Sutradhar | Indian Institute of Technology Kanpur | India | Mathematics | Mathematical Biology | Young Scientist Award | indianscientist.in |
| Mr. | RUPESH KUMAR | SINGH | CSIR-CENTRAL INSTITUTE OF MINING AND FUEL RESEARCH DHANBAD | India | Energy | COAL GASIFICATION | Best Researcher Award | indianscientist.in |
| Dr | Rupkumar | Mahapatra | Vidyasagar University | India | Mathematics | Graph Theory | Best Research Award | |
| Dr | S | Sudhaparimala | Ethiraj college for women, Chennai , Tamil Nadu, India | India | Chemistry | Material science/nanochemistry | Research Achievement Award | |
| Dr. | S M Jagadeesh | Babu | REVA University | India | Materials Science | Metallurgical Engineering | Research Excellence Award | indianscientist.in |
| Dr | S Muthubalaji | | CMR College of Engineering & Technology, Hyderabad, Telengana | India | Engineering | Electrical Engineering | Excellence in Research | |
| Dr | S RAJENDER | REDDY | Guru Nanak institution technical campus | India | Engineering | Electrical Engineering | Best Researcher Award | indianscientist.in |
| Dr | S V G | MENON | Retired from Bhabha Atomic Research Centre | India | Physics and Astronomy | Statistical Physics | Best Researcher Award | indianscientist.in |
| Assoc Prof Dr | S. Milton | prabu | University of Madras | India | Agricultural and Biological Sciences | Toxicology | Best Researcher Award | |
| Assoc Prof Dr | S. SURESH KUMAR | RAJU | King Faisal University | Saudi Arabia | Mathematics | Fluid Dynamics | Best Researcher Award | indianscientist.in |
| Dr. | S.S.Subashka | Ramesh | SRM Institute of Science and Technology india | India | Engineering | Data Science and Machine learning | Best Researcher Award | indianscientist.in |
| Mr | Saad Ahmed | Shaikh | PDPM-Indian Institute of Information Technology, Design and Manufacturing, Jabalpur | India | Energy | Design of a nature-inspired sun-tracking device | Best Researcher Award | indianscientist.in |
| Mr. | Saaransh | Choudhary | Rajasthan Technical University | India | Engineering | Energy | Best Researcher Award | indianscientist.in |
| Ms | SABA KHURSHEED | KHAN | LOVELY PROFESSIONAL UNIVERSITY | India | Nanotechnology and Advanced Materials | Zoology | Best Researcher Award | |
| Mr. | SABA KHURSHEED | KHAN | LOVELY PROFESSIONAL UNIVERSITY | India | Nanotechnology and Advanced Materials | Nanotechnology | Best Researcher Award | |
| Assoc Prof Dr | Sabrin Ali | Azim | Gulf Medical University | India | Medicine and Dentistry | Oral and maxillofacial surgery | Best Researcher Award | |
| Prof | Sabu | Abdulhameed | Kannur University | India | Immunology and Microbiology | Drug Development | Excellence in Research | |