| Sikander | Ali | Riphah international university-Lahore. | Pakistan | Chemistry | Mathematical Chemistry | worldtopscientists.com |
| Sikander | Ali | Riphah International University-Lahore, Campus | Pakistan | Mathematics | Graph theory, Chemical graph theory, Chemistry, Fuzzy set theory | worldtopscientists.com |
| Sikander | Ali | Riphah International University - Lahore Campus | Pakistan | Mathematics | Navigation, & Distance based broblems | worldtopscientists.com |
| Simon | Nyarko | Kwame Nkrumah University of Science and Technology | Ghana | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutics | worldtopscientists.com |
| Sinawo | Mbangezeli | Nelson Mandela University | South Africa | Economics, Econometrics and Finance | Environmental Economics | worldtopscientists.com |
| Sireen Abdulrahim | Shilbayeh | Professor Sireen Shilbayeh | Saudi Arabia | Pharmacology, Toxicology and Pharmaceutical Science | Clinical Pharmacy | worldtopscientists.com |
| SITI RAHMAH | AWANG | Universiti Teknologi Malaysia | Malaysia | Business, Management and Accounting | Managment/ Organizational Behaviour/ HRM | worldtopscientists.com |
| Sobhan | Roshani | Islamic Azad University, Kermanshah, Iran | Iran | Engineering | Microwae, AI | worldtopscientists.com |
| Sodipe | Solaja | Landmark University, Omu Aran | Nigeria | Social Sciences | Agricultural Environmental Economics | worldtopscientists.com |
| Sofia | Hidalgo Perea | Renaissance School of Medicine at Stony Brook University | United States | Medicine and Dentistry | Orthopaedic Surgery | worldtopscientists.com |
| Soha Abdelaliem Hassan | Hassan | Suez Univesity | Egypt | Biochemistry, Genetics and Molecular Biology | Circadian Biology | worldtopscientists.com |
| Solomon | Boamah | Gansu Agricultural University | China | Agricultural and Biological Sciences | Plant Pathology | worldtopscientists.com |
| Solomon | Kenea | Department Of Soil Resources And Watershed Management, Wollega University, Shambu Campus, Ethiopia | Ethiopia | Agricultural and Biological Sciences | Environmental Science-based | worldtopscientists.com |
| Somi | Lee | Research Institue of Climate Change and Agriculture, National Institute of Horticultural and Herbal Science | South Korea | Agricultural and Biological Sciences | Crop Physiology of Subtropical Fruit Crops, Functional Food Science | worldtopscientists.com |
| Sonali | Rokade | VIT Bhopal University | India | Engineering | Computer Science and Engineering | worldtopscientists.com |
| Songyi | Lin | Dalian Polytechnic University | China | Agricultural and Biological Sciences | Food Science and Engineering | worldtopscientists.com |
| Soo Jin | Kim | Department of Paramedicine / Eulji University | South Korea | Health Professions | Occupational health & safety, Pre-hospital emergency care, Public health, Epidemiology | worldtopscientists.com |
| Soorya | Srinivasan | Indian Institute of Technology | India | Physics and Astronomy | Material science | worldtopscientists.com |
| Sooyong | Park | Sogang University | South Korea | Engineering | Blockchain | worldtopscientists.com |
| Souha | MAAREF | Faculté des sciences de Monastir | Tunisia | Mathematics | Analyse harmonique | worldtopscientists.com |