| Prof | Sara | Mahshid | McGill University | Canada | Atomic and Molecular Spectroscopy | Biomedical Engineering | Best Researcher Award | View Profile |
| Mrs | Sara | Abbasi | Texas A&M University | United States | Acoustics | MEMS, Surface Acoustic Waves,Acoustofluidics | Best Researcher Award | View Profile |
| Dr | Sarantuya | Lkhagvajav | institute of Physics and Technology | Mongolia | Condensed Matter Physics | Solid state physics | Best Researcher Award | View Profile |
| Dr | Sarath | Raj | TKM College of Engineering | India | Fluid Mechanics | CFD | Best Researcher Award | View Profile |
| Assist Prof Dr | Sarfaraz | Ahmed | Government College University Faisalabad Layyah Campus | Pakistan | Nonlinear Optics | Partial Differential Equations, Solitons Theory and Nonlinear Optics | Young Scientist Award | |
| Prof | Saroj Kumar | Sarangi | VSSUT Burla | India | Plasma Physics | Surface Coating | Best Researcher Award | View Profile |
| Mr | Satya Prasad | Mishra | NIT ROURKELA | India | Electromagnetism | Microwave Absorber | Best Researcher Award | View Profile |
| Dr | Satyabrat | Kar | DRIEMS University | India | Fluid Mechanics | MHD Flow with Heat and Mass Transfer | Best Researcher Award | View Profile |
| Mr | Satyanarayana Swamy | Vyshnava | Sri Krishnadevaraya University | India | Others | NanoBiotechnology | Young Scientist Award | |
| Assist Prof Dr | Saveer | Khandy | Madhav Institute of Technology and Science | India | Quantum Materials | Condensed matter physics/Materials Science | Best Researcher Award | |
| Dr | Sayak | Chatterjee | University of Massachusetts, Amherst | United States | Particle Physics | Experimental High Energy Nuclear Physics | Best Researcher Award | View Profile |
| Dr | Selim | AYDIN | Turkish Energy Nuclear and Mineral Research Agency | Turkey | Atomic Physics | Solid State Nuclear Track Detectors | Best Paper Award | |
| Prof | Selvakumar | S | Sri Akilandeswari Women's College, Vandavasi | India | Biophysics | Biophysics & Computational Physics | Best Faculty Award | View Profile |
| Prof | Seok-Kyoon | Kim | Huzhou Institue of Zhejiang University | South Korea | Mathematical Physics | Power Electronics | | View Profile |
| Mr | Seongmin | Ha | Chemistry, Chungnam National University/Department of Chemical Engineering and Applied Chemistry | South Korea | Others | Environmental applications using biomass | Best Researcher Award | |
| Mr | Sepehr | Pourmorad Kaleybar | K. N. Toosi University of Technology | Iran | Atomic and Molecular Spectroscopy | Materials Engineering – Advanced Welding and Joining of Advanced Alloys | Industry Impact Award | View Profile |
| Prof Dr | Sergey | Pokutnyi | Chuiko Institute of Surface Chemistry National Academy Sciebces of Ukraine | Ukraine | Optical Physics | Optical absorption on electron states of perovskites nanocrystals | Best Researcher Award | |
| Prof | Sergey | Kruglov | University of Toronto | Canada | Nonlinear Optics | non-linear electrodynamics | Best Researcher Award | View Profile |
| Prof. Dr | Sergey | Fisenko | Heat and Mass Transfer Institute named after A. V. Luikov | Belarus | Fluid Mechanics | turbulent diffusion | Best Researcher Award | View Profile |
| Prof | Serguei | Krouglov | University of Toronto | Canada | Astrophysics | Black holes | Best Researcher Award | View Profile |