| Dr | Sasan | Rahmanian | University of Waterloo | Canada | Engineering | MEMS actuators and sensors | Best Researcher Award | |
| Dr | Saroja | Siddamal | KLE Technological University | India | Engineering | Electronics and Communication/ VLSI Architecture Design | Women Researcher Award | |
| Assist Prof Dr | Sarmad | Salih Al Qassar | University of Mosul | Iraq | Dentistry | Orthodontic Adhesive | Best Research Award | |
| Assist. Prof. Dr | Sarmad | Al Qassar | University of Mosul | Iraq | Dentistry | Orthodonticmaterial | Best Researcher Award | |
| Dr | Šarlota | Kaňuková | University of Ss. Cyril and Methodius in Trnava; Faculty of Natural Sciences | Slovakia | Agricultural and Biological Sciences | Plant biotechnology | Young Scientist Award | youngscientistawards.com |
| Ms | Sarita | Bugalia | Central University of Rajasthan | India | Mathematics | Mathematical Biology | Women Researcher Award | |
| Dr | Sarita | Khaturia | Mody University of Science and Technology | India | Chemistry | synthetic organic chemistry | Women Researcher Award | |
| Mrs | Sardar | Othman | Erbil polytechnic university | Iraq | Physics and Astronomy | Radiation physics | Young Scientist Award | |
| Dr | SARAVANAKUMAR | B | Central Institute of Petrochemicals Engineering & Technology (CIPET)) | India | Energy | Supercapacitor | Best Researcher Award | |
| Dr | Saravanakumar | Thangavel | SRM Institute of Science and Technology (Deemed to be University), Kattankulathur, Chennai, India | India | Mathematics | Control systems | Best Researcher Award | youngscientistawards.com |
| Dr | Saraswathy | Kasavan | UNITEN | Malaysia | Social Sciences | Waste Management | Best Researcher Award | |
| Ms | Sara | Forootani | University of Sannio | Italy | Engineering | Cyber Security | Best Researcher Award | |
| Prof Dr | Sara | Caceres | University Complutense of MAdrid | Spain | Veterinary Science and Veterinary Medicine | Canine Mammary Cancer | Best Researcher Award | |
| Dr | Sara | Xuereb | Mater Dei Hospital | Malta | Medicine and Dentistry | Cardiology | Young Scientist Award | |
| Dr | Sara | Ebrahimi | Deakin University | Australia | Health Professions | Nutrition and Dietetics | Best Researcher Award | youngscientistawards.com |
| Dr | Sara | Simblett | King's College London | United Kingdom | Health Professions | Clinical Psychology | Best Researcher Award | youngscientistawards.com |
| Dr | Sara | Salatin | Tabriz University of Medical Sciences | Iran | Neuroscience | Nanotechnology | Best Researcher Award | youngscientistawards.com |
| Mrs | Sara | Sampieri | Universidad rey Juan Carlos | Spain | Other | Turismo | Best Researcher Award | youngscientistawards.com |
| Ms | Sara | Sheikhlary | The University of Arizona | United States | Chemical Engineering | Biomedical Engineering, Pharmaceutical Sciences , Medicine, Cardiovascular diseases, Drug delivery | Young Scientist Award | youngscientistawards.com |
| Dr | SAPNA | KINATTINKARA | PSG COLLEGE OF ARTS AND SCIENCE, COIMBATORE | India | Environmental Science | APPLICATION OF REMOTE SENSING AND GIS IN ENVIRONMENTAL MANAGEMENT | Best Researcher Award | |