| Dr | Saheed | Ganiyu | Federal University of Agriculture, Abeokuta, Nigeria | Nigeria | Best Researcher Award | popularengineer.org |
| Dr | Sahar | Zinatloo-Ajabshir | University of Bonab | Iran | Best Researcher Award | popularengineer.org |
| Assist. Prof. Dr. | Sahar | Abdollahi Baghban | Institute for Color Science and Technology/Department of Environmental Research | Iran | Best Researcher Award | popularengineer.org |
| Dr | Sagar | Patil | Michigan Technological University | United States | Best Researcher Award | popularengineer.org |
| Prof | Saeed | Esmailnia | University of Science and Research | Iran | Best Researcher Award | popularengineer.org |
| Dr | Sachin | Budakoti | Lund University | Sweden | Research Excellence Award | popularengineer.org |
| Dr | Sabrine | Ben Amor | Higher Institute of Applied Science and Technology of Sousse | Tunisia | Women Researcher Award | popularengineer.org |
| Assoc. Prof. Dr | Saad | Alqithami | ALBAHA UNIVERSITY | Saudi Arabia | Sustainable Engineering Award | popularengineer.org |
| Dr | Rupali | Goyal | Amity University, Punjab | India | Best Researcher Award | popularengineer.org |
| Assist. Prof. Dr | RUMA | DAS | Haldia Institute of Technology | India | Best Researcher Award | popularengineer.org |
| Assist. Prof. Dr | Ruixi | Zhang | Nagoya University | Japan | Best Researcher Award | popularengineer.org |
| Mr | Roque | Ribeiro da Silva JĂşnior | Universidade do Estado do Rio Grande do Norte | Brazil | Best Researcher Award | popularengineer.org |
| Mr | Roosevelt | Desronvilles | Orthobiologics Research Initiative Inc. | United States | Best Researcher Award | popularengineer.org |
| Mr | rongliang | liu | Shaanxi Normal University | China | Young Innovator Award | popularengineer.org |
| Dr | Rommel | AlAli | king Faisal university | Saudi Arabia | Best Extension Activity Award | popularengineer.org |
| Mr | Rolf | Jakoby | Technical University of Darmstadt | Germany | Outstanding Scientist Award | popularengineer.org |
| Mr | Rohan | Duppala | Perficient Inc. | India | Young Researcher Award | popularengineer.org |
| Dr | Rogério | Cury Pires | Universidade de São Paulo | Brazil | Best Researcher Award | popularengineer.org |
| Dr. | Roberto | Miniero | Istituto Superiore di SanitĂ | Italy | Best Researcher Award | popularengineer.org |
| Dr | Riya | Patel | School of pharmacy | India | Young Scientist Award | popularengineer.org |