| Mr | Francesco | Sordetti | Università degli Studi di Udine | Italy | Engineering | Mechanical Engineering, Metallurgy | Young Scientist Award | |
| Dr | Laura | Sordo de las Nieves | IPMA | Portugal | Environmental Science | Marine ecology/Global change | Best Researcher Award | |
| Dr | Beatrice | Sorrentino | ENEA | Italy | Environmental Science | Cambiamento climatico, qualità dell'aria, impatti | Women Researcher Award | View Profile |
| Dr | Serge Theophile | Soubeiga | Institut de Recherche en Sciences de la Santé (IRSS) | Burkina Faso | Biochemistry, Genetics and Molecular Biology | Maladies infectieuses, maladies non transmissibles et génétiques | Best Researcher Award | |
| Ms | Mahsa | Souri | Amirkabir univeristy of technology | Iran | Chemistry | gas sensor | Best Researcher Award | |
| Dr | Olja | Šovljanski | University of Novi Sad, Faculty of Technology Novi Sad | Serbia | Engineering | Biotechnology | Best Researcher Award | |
| Dr | Muthyam | Sowjanya | Vikrama simhapuri university | India | Agricultural and Biological Sciences | Cancer | Women Researcher Award | View Profile |
| Assist. Prof. Dr | Jared | Spackman | University of Idaho | United States | Agricultural and Biological Sciences | Nutrient Management | Best Researcher Award | View Profile |
| Dr | Blerina | Spahiu | University of Milan - Bicocca | Italy | Computer Science | Semantic Web & Knowledge Engineering | Women Researcher Award | |
| Dr | KALYANAPU | SRINIVAS | VAAGDEVI ENGINEERING COLLEGE | India | Computer Science | CRYPTOGRAPHY AND NETWORK SECURITY | Best Researcher Award | |
| Assoc. Prof. Dr | Sathiyaraj | Srinivasan | Seoul Women's University | South Korea | Environmental Science | Biodiversity Conservation | Best Researcher Award | View Profile |
| Mr | Chawin | Srisomwat | Department of Chemistry, Faculty of Science, Chulalongkorn University | Thailand | Chemistry | Electroanalytical Chemistry, Lab-on-paper, Nucleic acid detection | Best Researcher Award | |
| Dr | Narayani | Sritharan | AidData at William & Mary | United States | Economics, Econometrics and Finance | Development Economics | Young Scientist Award | View Profile |
| 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 | |
| Ms. | Varshita | Srivastava | Central University of Rajasthan | India | Biochemistry, Genetics and Molecular Biology | Molecular Parasitology | Best Scholar Award | View Profile |
| Dr | Garth | Stahl | The University of Queensland | Australia | Arts and Humanities | Educationa and gender | Best Researcher Award | |
| Ms | Athina | Stamati | Aristotle University of Thessaloniki | Greece | Medicine and Dentistry | Type 1 diabetes mellitus | Young Scientist Award | |
| Dr | Orestis | Stavrakidis-Zachou | Hellenic Center for Marine Research | Greece | Agricultural and Biological Sciences | Aquaculture | Best Researcher Award | View Profile |
| Dr | Romain | Steiner | University of Lausanne | Switzerland | Other | Forensic Science | Best Researcher Award | |