| Dr | SERGEY | NIKITENKO | CNRS France | France | Chemical Engineering Award | popularengineer.org |
| Assoc. Prof. Dr | Sepideh | Amjad-Iranagh | Amirkabir University of Technology | Iran | Best Researcher Award | popularengineer.org |
| Prof. Dr | sema | bilge ocak | GAZİ ÜNİVERSİTESİ | Turkey | Best Researcher Award | popularengineer.org |
| Dr | Seltene | Abady | University of KwaZulu-Natal | South Africa | Best Researcher Award | popularengineer.org |
| Assist. Prof. Dr | Seçil | Karahüseyin | Cukurova University | Turkey | Best Researcher Award | popularengineer.org |
| Dr | Seba | Ausili | University of Miami | United States | Best Researcher Award | popularengineer.org |
| Mr | Satish | Kabade | Communication Experts | United States | Best Industrial Research Award | popularengineer.org |
| Assist. Prof. Dr | Sathiyataj | Thambiayya | UCSI University | Malaysia | Best Researcher Award | popularengineer.org |
| Dr | Sathish | Reddy | REVA University | India | Best Researcher Award | popularengineer.org |
| Ms | Sanyogita | Manu | The University of British Columbia | Canada | Best Researcher Award | popularengineer.org |
| Dr | Santiago | Alonso García | Universidad de Granada | Spain | Top Researcher Award | popularengineer.org |
| Mr | SAMUEL | BOADU | AKENTEN APPIAH-MENKA UNIVERSITY OF SKILLS TRAINING AND ENTREPRENEURIAL DEVELOPMENT | Ghana | Best Researcher Award | popularengineer.org |
| Mr | Samuel | Polo | National University of Distance Education (UNED) | Spain | Best Researcher Award | popularengineer.org |
| Mrs | Samparna | Parida | National Institute of Technology Rourkela | India | Women Researcher Award | popularengineer.org |
| Dr | Sami | Ullah | Institute of Physics, Slovak academy of sciences | Slovakia | Best Researcher Award | popularengineer.org |
| Ms | Samaneh | Abdi Qezeljeh | Technische Universität Darmstadt, FG SLA | Germany | Best Researcher Award | popularengineer.org |
| Mr | Saman | Shoorabi Sani | Ferdowsi University of Mashhad | Iran | Best Researcher Award | popularengineer.org |
| Dr | SAM MICHAEL | ESPINOZA VIDAURRE | Escuela de Postgrado de la Universidad Privada de Tacna | Peru | Best Researcher Award | popularengineer.org |
| Prof | Salvador | Gonzalez | Alcalá University | Spain | Best Researcher Award | popularengineer.org |
| Dr | SALAH UD | DIN | Southern University of Science and Technology, Shenzhen China | China | Best Researcher Award | popularengineer.org |