| Prof | Gil | Santos | Universidade Federal do Tocantins | Brazil | Agricultural and Biological Sciences | Fitopatologia | Excellence in Research | |
| Mr | William | Santacruz | University of São Paulo | Brazil | Environmental Science | Environmental electrochemistry | Best Researcher Award | |
| Dr | Palash | Sanphui | SRM Institute of Science and Technology | India | Chemistry | Crystal Engineering and Supramolecular Chemistry | Best Researcher Award | |
| Dr | S A Siva | Sankari | Vignan's foundation for science, technology and research | India | Engineering | VLSI domain | Women Researcher Award | View Profile |
| Dr | Kamatchi | Sankaranarayanan | IASST Guwahati | India | Physics and Astronomy | Biophysis | Women Researcher Award | View Profile |
| Dr | Krishnaswamy | Sankaran | Radical Innovations Group AB | Finland | Energy | Energy Transition; Decarbonisation; Circular Economy | Best Researcher Award | |
| Dr | Subbiah | Sankaralingam | Saraswathi Narayanan college | India | Agricultural and Biological Sciences | Microbial technology | Best Faculty Award | |
| Mr | SUBI | SANKAR | CMLRE | India | Earth and Planetary Sciences | Marine Science | Young Scientist Award | |
| Ms | Chandrakala Devi | Sanjenbam | Indian Institute of Technology Delhi | India | Engineering | Electrical Engineering | Best Researcher Award | |
| Dr | Kavitha | Sanjeev | SRM DENTAL COLLEGE | India | Dentistry | Conservative Dentistry and Endodontics | Best Researcher Award | |
| Dr | Anju | Sangwan | McGill University, Canada | India | Agricultural and Biological Sciences | Nanobiotechnology in Plant Disease Management and Genetic Engineering | Research Excellence Award | View Profile |
| Dr | Zohreh Sadat | Sangsefidi | north khorasan university of medical sciences | Iran | Other | nutrition | Best Researcher Award | View Profile |
| Mr | Julian | Sanchez Corredor | ITM | Colombia | Other | Movilidad Urbana Sostenible | Young Scientist Award | View Profile |
| Dr | Nima | Sanadgol | RWTH | Germany | Neuroscience | Neuroinflammation | Best Researcher Award | |
| Mrs | Sara | Sampieri | Universidad rey Juan Carlos | Spain | Other | Turismo | Best Researcher Award | View Profile |
| Dr | Diana | Samodova | University of Copenhagen, Novo Nordisk Foundation Center for Basic Metabolic Research | Denmark | Biochemistry, Genetics and Molecular Biology | Proteomics | Young Scientist Award | View Profile |
| Assist Prof Dr | Hadi | Samimi-Akhijahani | University of Kurdistan | Iran | Energy | Solar drying, Energy Storage, Thermal simulation | Best Researcher Award | |
| Prof | Dilmi | Samia | University of El Oued, Fa. Exact Sciences, 39000 El-Oued, Algiria | Algeria | Physics and Astronomy | PHYSIQUE DES PLASMAS | Women Researcher Award | |
| Assoc Prof Dr | Mohammad Esmael | Samei | Bu-Ali Sina University | Iran | Mathematics | Nonlinear Functional Analysis | Excellence in Research | |
| Assoc Prof Dr | Mohammad Esmael | Samei | Bu-Ali Sina University | Iran | Mathematics | Functional Analysis | Excellence in Research | View Profile |