| Dr | Renata | De Vecchi | UFSC/LabEEE | Brazil | Environmental Engineering | Best Researcher Award | View Profile |
| Ms | Renyu | Wang | Beijing Jiaotong University | China | Transportation Engineering | Research Excellence Award | View Profile |
| Dr | Rex | Ugulu | Federal University of Technology Owerri, Nigeria | Nigeria | Construction Management | Best Researcher Award | View Profile |
| Mr | Rey Noé | Fararoni Platas | Stuttgart University | Germany | Materials Science and Engineering | Best Researcher Award | View Profile |
| Assist Prof Dr | Reza | Alayi | Islamic Aza University | Iran | Sustainable Development | Best Researcher Award | |
| Assoc Prof Dr | Reza | Jafari | Isfahan University of Technology | Iran | Environmental Modeling | Best Researcher Award | |
| Prof | Reza | Attarnejad | School of Civil Engineering, University College of Engineering, University of Tehran, Tehran, Iran | Iran | Structural Engineering | Outstanding Scientist Award | |
| Assoc. Prof. Dr | Reza | Khosrowabadi | Shahid Beheshti University | Iran | Others | Best Researcher Award | View Profile |
| Prof Dr | Riaz | Ahmad | Government College University Lahore | Pakistan | Materials Science and Engineering | Excellence in Research | |
| Mr | Ricardo | Inácio | Centre for Mechanical Technology and Automation at the University of Aveiro | Portugal | Materials Science and Engineering | Research Excellence Award | View Profile |
| Dr | Richa | Vij | IIT Jammu | India | Others | Best Researcher Award | View Profile |
| Dr | Richao | Cong | University of Kitakyushu | Japan | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Richard | Machado | Federal University of Santa Maria | Brazil | Sustainable Development | Best Researcher Award | View Profile |
| Mrs | Rihab | Maaloul | isima | Tunisia | Others | Best Researcher Award | View Profile |
| Mr | Rishabh | Junwale | Visvesvaraya National Institute of Technology,Nagpur | India | Construction Management | Best Researcher Award | |
| Dr | Rita | El Kassis | Arizona State University | United States | Construction Management | Best Researcher Award | |
| Ms | RITHA | NYIRANDAYISABYE | University of Chinese Academy of Sciences at Institute of Mountain Hazards and Environment,China | Rwanda | Transportation Engineering | Women Researcher Award | View Profile |
| Ms | Ritu Raj | Patel | Banaras Hindu University, Varanasi, India | India | Others | Best Researcher Award | |
| Mr | Riyadh | Ikreedeegh | Arabian Gulf Oil Company | Libya | Environmental Engineering | Most Cited Paper Award | |
| Mr | Robert | Ziolkowski | Bialystok University of Technology | Poland | Transportation Engineering | Best Researcher Award | View Profile |