| Assoc. Prof. Dr | Geetha | S.K. | Government Arts College, Nandanam, Chennai - 600035 | India | Nanotechnology | Materials Science | Best Researcher Award | environmentalscientists.org |
| Dr | Mona Kamal | Saadeldin | University of Wisconsin Madison | United States | Pharmacology, Toxicology and Pharmaceutical Science | Oncology | Best Researcher Award | environmentalscientists.org |
| Dr | Saleh | Sabah | Agricultural college/ All Muthanna University | Iraq | Agricultural and Biological Sciences | Horticulture | Global Impact in Research Award | environmentalscientists.org |
| Dr | Sergei | Sabanov | Nazarbayev University, School of Mining and Geosciences | Kazakhstan | Environmental Science | Environmental and Social Impact Assessment | Best Researcher Award | environmentalscientists.org |
| Ms | Sarah | Saci | University of Mouloud Mammeri Tizi-Ouzou | Algeria | Immunology and Microbiology | Microbiologie | Young Scientist Award | environmentalscientists.org |
| Mr | Muhammad | sadam | KEPCO International Nuclear Graduate School | Pakistan | Engineering | Energy Markets | Best Scholar Award | environmentalscientists.org |
| Dr | Asma | Sadiq | University of jhanh | Pakistan | Immunology and Microbiology | Micribiology | Women Researcher Award | environmentalscientists.org |
| Mr | Musa | saffa | Njala University | Sierra Leone | Agricultural Science and Innovation | Plants pathology/plants virologist | Best Researcher Award | environmentalscientists.org |
| Mr | JON JYOTI | SAHARIAH | Dibrugarh University | India | Medicine and Health Sciences | Biosensors for Healthcare Applications | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Lwin | Saing | Ministry of Higher Education,Myanmar | Myanmar | Others | Wild plant taxonomy and evolution | Best Researcher Award | environmentalscientists.org |
| Dr | Stavros | Sakellariou | Brunel University London, College of Engineering, Design and Physical Sciences, Department of Civil and Environmental Engineering | United Kingdom | Engineering | Environmental hazards management and spatial planning | Best Researcher Award | environmentalscientists.org |
| Mr | S M Nazmuz | Sakib | Scholars Academic and Scientific Society | Bangladesh | Others | Environmental Sciences (General) | Pioneering Scientist Distinction Award | environmentalscientists.org |
| Dr | Maria Eugenia | Salgado Salomón | CIEFAP Forests Center | Argentina | Agricultural and Biological Sciences | Mycology, Forestry, Climatic Change, Forests Stress | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | MARZIA | SALGARELLO | Policlinico Universitario Fondazione A. Gemelli, IRCCS, Roma | Italy | Medicine and Health Sciences | Chirurgia ricostruttiva della mammella post-mastectomia | Excellence in Scientific Innovation Award | environmentalscientists.org |
| Dr | Khaled | Salhein | Department of electrical and computer engineering, Oakland University | United States | Engineering | Enegry | Best Researcher Award | environmentalscientists.org |
| Dr | Khaled | Salhein | Department of Mathematics and Statistics, Oakland University | United States | Engineering | Energy | Best Researcher Award | environmentalscientists.org |
| Dr | Abdalrhaman | Salih | King Saud University | Saudi Arabia | Agricultural and Biological Sciences | Nanobiotechnology | Best Researcher Award | environmentalscientists.org |
| Mr | Samsuzzaman | samsu | Chungnam National University | Bangladesh | Others | Agricultural Machinery Engineering | Best Researcher Award | environmentalscientists.org |
| Dr | Samsuzzaman | Samsuzzaman | Chungnam national university | South Korea | Agricultural and Biological Sciences | Agricultural Machinery Engineering | Best Researcher Award | environmentalscientists.org |
| Dr | Luis Carlos | Sandoval Herazo | Instituto Tecnológico Superior de Misantla | Mexico | Environmental Science | Sanitation and environment | Best Researcher Award | environmentalscientists.org |