| Prof. | Snehasikta | Swarnakar | University of Calcutta | India | Biochemistry | Cell and molecular biology | Best Researcher Award | indianscientist.in |
| Prof | B.E. | Swamy | Kuvempu University | India | Chemistry | Electrochemistry | Best Researcher Award | |
| Assoc Prof Dr | Subhashini | Swaminathan | SRM Institute of Science & Technology | India | Biochemistry | Medical Biotechnology | Women Researcher Award | indianscientist.in |
| Dr | Bijay Kumar | Swain | College of Teacher Education, Balasore, Odisha | India | Environmental Science | Acoustic Pollution | Best Researcher Award | |
| Prof. | Biswa | Swain | Silicon University | India | Engineering | Reconfigurable Antenna | Outstanding Contribution Award | indianscientist.in |
| Dr. | Indran | Suyambulingam | Alliance University | India | Energy | Hydrogen Energy | Research Excellence 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 |
| Dr | SAI KRISHNA | SUSARLA | Indian Immunologicals Limited | India | Immunology and Microbiology | Vaccines | Best Researcher Award | |
| Prof | Anil | Suresh | SRM University AP | India | Materials Science | Nanobiotechnology and Sustainability | Excellence in Research | indianscientist.in |
| Ms. | Nandini | Suresh | Indian Institute of Technology | India | Economics | Climate Economics | Best Researcher Award | indianscientist.in |
| Dr | Tapas Kumar | Sur | R.G. Kar Medical College & Hospital, Kolkata | India | Pharmacology | Non-communicable diseases/New Drug Development/Clinical Research | Best Researcher Award | |
| Assoc Prof Dr | Amit | Supale | Dr. Patangrao Kadam Mahavidyalaya, Sangli | India | Chemistry | Catalysis | Best Research Award | |
| Assist Prof Dr | Deena | Sunil | Indira Gandhi National Tribal University, Amarkantak | India | Mathematics | Optimization Technique | Best Researcher Award | indianscientist.in |
| Dr | Velusamy | Sundaresan | CSIR-CIMAP | India | Agricultural and Biological Sciences | Plant Taxonomy | Best Researcher Award | |
| Assoc Prof Dr | Jayavelu | Sundaram | Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and Technology | India | Others | Mechanical Engineering | Best Researcher Award | indianscientist.in |
| Ms | NASRIN | SULTANA | Institute of Advanced Study in Science and Technology, Guwahati, Assam | India | Chemistry | Material Science | Best Researcher Award | |
| Mr | Mohammed Aasif | Sulaiman | Patna University | India | Environmental Science | Water Quality and Toxicology | Best Researcher Award | indianscientist.in |
| Dr | S | Sudhaparimala | Ethiraj college for women, Chennai , Tamil Nadu, India | India | Chemistry | Material science/nanochemistry | Research Achievement Award | |
| Dr | Durgesh | Srivastava | Chitkara university | India | Computer Science | AI/ Ml/ Dl, NLP, Soft Computing | Best Researcher Award | indianscientist.in |