| Assist Prof Dr | Salma SAI | KACHOUT | INRAT | Tunisia | Others | agriculture | Best Researcher Award | |
| Dr | Samah | Mahyoub | East China University of Science and Technology | China | Industrial engineering | CO2 Electroreduction | Best Researcher Award | |
| Dr | Sami | MISSAOUI | Ministère de l'éducation Tunisie/Université de Tunis - Ecole Nationale Supérieure d'ingénieurs de Tunis | Tunisia | Heat transfer | Thermique/Valorisation des rejets thermiques des machines frigorifiques pour le chauffage et le dessalement de l’eau | Best Researcher Award | |
| Dr | Sami | MISSAOUI | Higher National Engineering School of Tunis (ENSIT) | Tunisia | Heat transfer | Thermal/Waste heat recovery | Excellence in Research | |
| Dr | samson | Aasa | Olabisi onabanjo university | Nigeria | Fluid mechanics | Heat transfer | Best Researcher Award | |
| Assoc Prof Dr | Samson | Aisida | University of Nigeria | Nigeria | Materials selection and structural design | Nanomaterials | Outstanding Scientist Award | |
| Dr | Samuel | Cardenas-Izaguirre | Univeristy of Carabobo | Venezuela | Fluid mechanics | TRANSPORT, TRANSFORMATION, TREATMENT OF POLLUTANT IN THE ENVIRONMENT | Best Researcher Award | |
| Mr | Samuel | Falana | Advanced composite research group | Nigeria | Others | Polymer composite and Recycling | Best Researcher Award | View Profile |
| Dr | Sanaz | Ashrafi-Saeidlou | Urmia University | Iran | Computer technology for design and simulation | Optimization study, picture analysis, schematic design, Hplc assisted analysis | Best Researcher Award | View Profile |
| Dr | Sandeep | Jain | Yeungnam University, Republic of Korea | South Korea | Materials selection and structural design | High entropy alloys | Best Researcher Award | View Profile |
| Dr | Sandip | Mal | VIT Bhopal University | India | Computer technology for design and simulation | Machine Learning | Best Researcher Award | |
| Dr | Sandip | Mal | VIT Bhopal University | India | Computer technology for design and simulation | Ai | Best Researcher Award | |
| Dr | Sanghoon | Shin | University of Maryland | United States | Others | Hydrology | Best Researcher Award | |
| Prof. Dr | Sangyeol | Lee | Kyungsung University / Department of Physical therapy | South Korea | Others | human movement | Best Researcher Award | View Profile |
| Ms | Sanjalee | Maheshwari | National Institute of Technology Hamirpur | India | Fluid mechanics | Heat and mass transfer | Women Researcher Award | |
| Assist. Prof. Dr | SANTHAM BHARATHY | ALAGARSAMY | ANURADHA ENGINEERING COLLEGE | India | Robotics | Machine Leaning, Deep Learning and Robotics with AI | Best Researcher Award | View Profile |
| Dr | Santhoshkumar | Sundar | Alagappa University | India | Computer technology for design and simulation | Machine Learning, Health Care, Data Mining | Best Researcher Award | View Profile |
| Dr | Santosh | Nandi | Universidad Tecnológica Metropolitana Santiago, Chile | Chile | Materials selection and structural design | Nanomaterials | Young Researcher Award | View Profile |
| Dr | Saousan | Chamali | ISSAT Sousse | Tunisia | Others | Chemical process engineering | Best Paper Award | |
| Dr | Sara | Momtaz | Boys Town National Research Hospital | United States | Computer technology for design and simulation | Spatial hearing | Excellence in Research | |