| Dr | Samsuzzaman | Samsuzzaman | Chungnam national university | South Korea | Agricultural and Biological Sciences | Agricultural Machinery Engineering | Best Researcher Award | environmentalscientists.org |
| Mr | Samuel | Ojo | Case Western Reserve University | United States | Engineering | Civil and Environmental Engineering | Best Researcher Award | environmentalscientists.org |
| Mr | Samuel | Ogundahunsi | Memorial University of Newfoundland | Canada | Engineering | Energy system Engineering | Best Researcher Award | environmentalscientists.org |
| Mr | Samuel | Polo | National University of Distance Education (UNED) | Spain | Engineering | Sustainable Manufacturing | Best Researcher Award | environmentalscientists.org |
| Dr | Sanaa | Bendahmane | Private University of Marrakech | Morocco | Biochemistry, Genetics and Molecular Biology | Cell penetrating peptide, HBV Therapy | Best Researcher Award | environmentalscientists.org |
| Prof | Sanaba | BOUMBALY | Centre de Recherche en Virologie | Guinea | Medicine and Health Sciences | Maladies virales émergeantes et reemergentes, la surveillance épidémiologique, études moléculaires génétiques, recherche des réservoirs et vecteurs des virus. | Stellar Contributions to Science Award | environmentalscientists.org |
| Dr | Sandra | Cabo Verde | Instituto Superior Técnico | Portugal | Agricultural and Biological Sciences | Food Science | Women Researcher Award | environmentalscientists.org |
| Dr | Sang-Hoon | Lee | GreenCross I-MED Gangnam Medical Center | South Korea | Health Professions | Medicine | Best Researcher Award | environmentalscientists.org |
| Prof | Sang-Yong | Park | Chosun University | South Korea | Engineering | Electrical Engineering | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Sangho | Bok | University of Denver | United States | Engineering | Biosensors | Excellence in Research | environmentalscientists.org |
| Prof | Sangwook | Park | Sangji University | South Korea | Genetics and Genomics | Clinical Genetics | Innovative Research Award | environmentalscientists.org |
| Mr | Sanjay | Dutta | Khwaja Yunus Ali University | Bangladesh | Environmental and Sustainable Materials | Green Nanotechnology | Best Researcher Award | environmentalscientists.org |
| Mr | Santosh | Kumar | Indian Institute of Technology Kharagpur | India | Environmental Science | Sustainable wastewater treatment and bioenergy production | Best Researcher Award | environmentalscientists.org |
| Mr | Santunu | Barua | Individual | United States | Engineering | Wastewater Management, Stormwater Management | Cutting-edge Industry Advancement Award | environmentalscientists.org |
| Ms | Sanyogita | Manu | The University of British Columbia | Canada | Environmental Science | Low-cost indoor environmental quality monitoring | Best Researcher Award | environmentalscientists.org |
| Mr | Saqib Ur Rehman | Mughal | USPCAS-E, NUST | Pakistan | Engineering | Energy Systems Engineering | Best Researcher Award | environmentalscientists.org |
| Ms | Sarah | Saci | University of Mouloud Mammeri Tizi-Ouzou | Algeria | Immunology and Microbiology | Microbiologie | Young Scientist Award | environmentalscientists.org |
| Ms | Sarah | Di Grande | University of Catania | Italy | Data Science and Analytics | Renewable energy production forecasting / artificial intelligence for smart cities | Best Researcher Award | environmentalscientists.org |
| Ms | Sarah | Di Grande | University of Catania | Italy | Data Science and Analytics | Renewable energy production forecasting / artificial intelligence for smart cities | Outstanding Academic Achievement Award | environmentalscientists.org |
| Ms | Sarah | Di Grande | University of Catania | Italy | Data Science and Analytics | Renewable energy production forecasting / artificial intelligence for smart cities | Young Scientist Award | environmentalscientists.org |