| Dr | Sofia | Castelo | Instituto Superior Tecnico | Portugal | Environmental Science | Climate change adaptation | Research Excellence Award | citationawards.com |
| Assoc. Prof. Dr | Sivarama Krishna | Lakkaboyana | el Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology | India | Chemistry | Activity/ Chemistry | Best Researcher Award | citationawards.com |
| Dr | sivakumar | singaravelu | university of johannesburg | South Africa | Health Professions | wound healing biomaterials | Best Researcher Award | citationawards.com |
| Dr | Siva Vijayakumar | Tharumasivam | Dhanalakshmi Srinivasan University | India | Biochemistry, Genetics and Molecular Biology | Biotechnology and Biomedical Research | Best Researcher Award | citationawards.com |
| Prof | Sitanshu | Kar | JIPMER, Puducherry | India | Medicine and Dentistry | Tobacco Control | Best Researcher Award | |
| Assist. Prof. Dr | Sinan | DEMİR | Isparta University of Applied Sciences | Turkey | Agricultural and Biological Sciences | Soil Science and Plant Nutrition/ Precision Agriculture and Yield Prediction/Sustainable Agriculture and Remote Sensing Technology Integration | Best Researcher Award | citationawards.com |
| Dr | Sinan | Paslı | Karadeniz Technical University Faculty of Medicine | Turkey | Medicine and Dentistry | Emergency Medicine | Best Researcher Award | citationawards.com |
| Assist. Prof. Dr | Simplice | KOUDJINA | ENSBBA/UNSTIM | Benin | Chemistry | Computational Nanotechnology apply to the Materials Surfaces | Best Researcher Award | |
| Dr | SILVIA PATRICIA | PAREDES CARRERA | ESCUELA SUPERIOR DE INGENIERIA QUIMICA E INDUSTRIAS EXTYRACTIVAS (ESIQIE) | Mexico | Chemistry | inorganic chemistry/synthesis of nanostructures | Best Researcher Award | |
| Mr | Silvia Helena de Carvalho | Sales-Peres | University of São Paulo, Bauru School of Dentistry | Brazil | Dentistry | Public Health | Most Cited Article Award | |
| Prof | Silvia Azucena | Nebra | UFABC - Federal University of ABC | Brazil | Energy | Energy Use in the Sugar-Ethanol Industry | Best Researcher Award | |
| Prof | Sihyun | Kim | Korea Maritime and Ocean University | South Korea | Business, Management and Accounting | Supply Chain Management | Research Excellence Award | citationawards.com |
| Assist. Prof. Dr | Siddiq Ur | Rahman | Medical Big Data Center, Guangdong Provincial People's Hospital (Guangdong Academy Of Medical Sciences), Southern Medical University, Guangzhou, Guangdong Province | China | Other | Bioinformatics | Best Research Article Award | citationawards.com |
| Dr | Siddappa | Byrareddy | University of Nebraska Medical Center | United States | Immunology and Microbiology | Pharmacology | Most Reader's Article Award | |
| Dr | SIDDAPPA | P N | JSS Academy of Technical Education | India | Engineering | Composite material | Best Researcher Award | |
| Prof. Dr | Sibele | Fernandes | Federal University of Rio Grande | Brazil | Agricultural and Biological Sciences | Food science | Best Researcher Award | |
| Prof. Dr | Sibel | Kılınç Alpat | Dokuz Eylül University | Turkey | Chemistry | Biosorption based algal biosensor | Best Researcher Award | |
| Dr | Siamak | Hoseinzadeh | Senior Research Associate at Sapienza University of Rome | Italy | Engineering | Energy | Most Cited Article Award | |
| Prof | Shuya | Yang | Air Force Medical University of the Chinese People's Liberation Army | China | Immunology and Microbiology | Tumor Immunology | Research Excellence Award | citationawards.com |
| Mr | shuoshuo | niu | Cal Poly Pomona | China | Engineering | seal | Most Shared Article Award | citationawards.com |