| Sudeep | Nagaraj | IISc,Bengaluru | India | Biochemistry, Genetics and Molecular Biology | Biochemistry and Molecular Biology | worldtopscientists.com |
| Sufia | Sultana | Cranfield University | United Kingdom | Environmental Science | Sanitation | worldtopscientists.com |
| Sukanta | Nath | Atal Bihari Vajpayee Regional Cancer Centre | India | Health Professions | Cancer Research | worldtopscientists.com |
| Suleyman | Demi | Algoma University | Canada | Environmental Science | Environmental sustainability and climate change | worldtopscientists.com |
| Dr Suliman | Salih | Fatima College of Health Sciences | United Arab Emirates | Health Professions | Medical imagin g | worldtopscientists.com |
| Sulman | Owili | Department of Agricultural Economics, University of Nairobi | Kenya | Economics, Econometrics and Finance | Agricultural Economics | worldtopscientists.com |
| Sumaia | Qaderi | University of Hail | Saudi Arabia | Business, Management and Accounting | CSR reporting | worldtopscientists.com |
| Sumaira | Sharif | University of Lahore | Pakistan | Biochemistry, Genetics and Molecular Biology | Phytochemistry and Nanobiotechnology | worldtopscientists.com |
| Sumi | Lee | Howon University | South Korea | Nursing and Health Professions | Frailty/Older adults/Community care | worldtopscientists.com |
| Sumit Kumar | Gupta | St.Wilfred;s PG College Jaipur | India | Materials Science | Nanotechnology | worldtopscientists.com |
| Sun | Park | Gwangju Institute of Science and Technology | South Korea | Computer Science | Smart Farm | worldtopscientists.com |
| Sunanda | Biswas | Indian Agricultural research Institute | India | Agricultural and Biological Sciences | Soil health | worldtopscientists.com |
| Sundar | Ramalingam | College of Dentistry and Dental University Hospital, King Saud University Medical City | Saudi Arabia | Dentistry | Oral and Maxillofacial Surgery | worldtopscientists.com |
| Sunday Olayinka | Oyedepo | Bells University of Technology | Nigeria | Engineering | Mechanical Engineering | worldtopscientists.com |
| Suryanarayanan | Vembu | Central Electrochemical Research Institute, Karaikudi | India | Chemistry | Electrochemistry | worldtopscientists.com |
| Susan | Fairweather-Tait | UEA | United Kingdom | Agricultural and Biological Sciences | Human nutrition | worldtopscientists.com |
| Sutanuka | Mitra | INDIAN STATISTICAL INSTITUTE | India | Agricultural and Biological Sciences | Nanoscience | worldtopscientists.com |
| swapnil | kumare | Department of Public Administration,Dr.Babasaheb Ambedkar Marathwada University | India | Social Sciences | Public Administration | worldtopscientists.com |
| Syed Esam | Mahmood | College of Medicine, King Khalid University | Saudi Arabia | Medicine and Dentistry | Community Medicine | worldtopscientists.com |
| Syeda | Hossain | University of Sydney | Australia | Medicine and Dentistry | Women's Health | worldtopscientists.com |