| 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 |
| Prof | Saravanamuthu | Vigneswaran | University Of Technology Sydney | Australia | Chemical Engineering | Environmental and Water Engineering | Best Researcher Award | environmentalscientists.org |
| Prof | Sättar | Ezzati | Gorgan University of Agricultural Sciences and Natural Resources | Iran | Environmental Science | Forest Engineering | Best Researcher Award | environmentalscientists.org |
| Dr | Saumitra Kumar | Misra | University of KwaZulu-Natal, Durban-4000, South Africa | South Africa | Earth and Planetary Sciences | Geochemistry | Excellence in Innovation | environmentalscientists.org |
| Dr | Saurav | Barman | Centurion University of Technology and Management, Odisha | India | Agricultural and Biological Sciences | Phytochemistry and parasitology | Best Researcher Award | environmentalscientists.org |
| Mr | Sazu | Sardar | Department of Tourism and Hospitality Management, University of Rajshahi | Bangladesh | Business, Management and Accounting | Tourism and Hospitality | Best Researcher Award | environmentalscientists.org |
| Prof | Semir Bechir Suheil | Gaouar | Applied genetics in agriculture, ecology and public health laboratory, university of Tlemcen | Algeria | Biochemistry, Genetics and Molecular Biology | molecular genetics and biodiversity | Best Researcher Award | environmentalscientists.org |
| Mr | Seong-Hyok Sean | Kim | LG Electronics | South Korea | Engineering | Sensor | Best Researcher Award | environmentalscientists.org |
| Ms | Sepideh | Azizi | University of Illinois Urbana-Champaign | United States | Environmental Science | Climate Changes- Urban Heat Islands-Environmental planning | Best Researcher 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 |
| Dr | Sergio | Susmallian | Assuta Medical Center | Israel | Medicine and Health Sciences | General Surgery | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | SERHII | MAIDANIUK | Institute for Nuclear Research, National Academy of Sciences of Ukraine | Ukraine | Physics and Astronomy | nuclear and particle physics | Research Excellence Award | environmentalscientists.org |
| Assist. Prof. Dr | Seung-Bo | Lee | Keimyung University School of Medicine | South Korea | Computer Science and Artificial Intelligence | Medical Informatics | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Sevgi | Kesici | Sisli Hamidiye Etfal Training and Research Hospital | Turkey | Medicine and Health Sciences | Anesteshiology and Reanimation, experimental research, obstetric anesthesia, pediatric anesthesia, postoperative analgesia | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Sevim Pelin | Öztürk | Izmir Democracy University | Turkey | Environmental Science | urban food system planning | Best Researcher Award | environmentalscientists.org |