| Ms | Sofia | Skroufouta | NTUA | Greece | Water Resources Engineering | Best Researcher Award | View Profile |
| Dr | Sofiane | BOUKHARI | University of Souk Ahras | Algeria | Water Resources Engineering | Best Researcher Award | |
| Mr | Sohanth Tej | Maganty | IIT Hyderabad | India | Structural Engineering | Best Researcher Award | View Profile |
| Mrs | Sohini | Mishra | University College Dublin | Ireland | Structural Engineering | Best Researcher Award | |
| Mrs | Solange | Mendes | CERIS, Instituto Superior Técnico - Universidade de Lisboa | Portugal | Risk and Resilience Engineering | Best Researcher Award | |
| Dr | Somnath | Sengupta | IIT Kharagpur | India | Sustainable Development | Best Researcher Award | View Profile |
| Mr | Somraj | Sen | Purdue University | United States | Structural Engineering | Best Researcher Award | View Profile |
| Ms | Sona | S | Aarupadai Veedu Institute of Technology, Vinayaka Mission's Research Foundation, Chennai | India | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Sonal | Gupta | University of Edinburgh | United Kingdom | Sustainable Development | Best Researcher Award | |
| Assist. Prof. Dr | SONAL | NIRWAL | KIET Group of Institutions | India | Materials Science and Engineering | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Sondos | Alqarni | King Khalid University | Saudi Arabia | Environmental Engineering | Best Researcher Award | |
| Ms | SONIYA | GUPTA | DIT UNIVERSITY, DEHRADUN | India | Sustainable Development | Best Researcher Award | |
| Prof. Dr | Sonjoy | Majumder | Department of Physics, IIT Kharagpur | India | Environmental Chemistry | Best Researcher Award | |
| Dr | Sooyeob | Jung | ETRI | South Korea | Others | Best Paper Award | View Profile |
| Dr | Sooyoung | Kim | Yonsei University | South Korea | Sustainable Development | Best Researcher Award | |
| Prof | Souvik | Roy | ISI Kolkata | India | Others | Excellence in Research | View Profile |
| Dr | SRINIVASA | ACHARYA | ADITYA INSTITUTE OF TECHNOLOGY AND MANAGEMENT TEKKALI | India | Others | Best Researcher Award | View Profile |
| Dr | Srividhya | Sridharan | NICMAR University | India | Sustainable Development | Women Researcher Award | |
| Ms | Sruthi | Jayaraj | IIT Madras | India | Environmental Engineering | Women Researcher Award | View Profile |
| Dr | Stefano | Fabbri | University of Bern, Switzerland | Switzerland | Earthquake Engineering | Best Researcher Award | |