| Dr. | ROLANDE AURELIE | TCHOUATEU KAMWA | Université de Douala-Cameroun | Cameroon | Processing and Manufacturing | Matériaux biogéopolymère | Best Researcher Award | View Profile |
| Mr | Rohit | Rawal | MBM University, Jodhpur (Rajasthan) | India | | Impact on rock drilling Performance | Best Researcher Award | |
| Prof | Roham | Rafiee | University of Tehran | Iran | | Stochastic multi-scale modeling; Nanocomposites | Best Researcher Award | |
| Dr | Rodolfo Jesus | Gonzalez Paz | Laboratorio Nacional de Nanotecnologia | Costa Rica | | NanoBioMedicinas | Best Researcher Award | |
| Dr. | Robert | Zarzycki | Czestochowa University of Technology | Poland | Environmental effects | biochar, biomass | Research Excellence Award | View Profile |
| Dr | Ritwik | Basu | Bharat Forge Limited | India | | Microstructure and Texture, Electron Microscopy, Process-Structure-Property Relationship | Best Researcher Award | |
| Mrs | RITANJALI | BEHERA | PUDUCHERRY TECHNOLOGICAL UNIVERSITY, PUDUCHERRY | India | | Polymer Composites | Best Researcher Award | |
| Prof. Dr. | risto | kosonen | Aalto University | Finland | Other | ventilation and energy efficiency of buildings | Best Researcher Award | View Profile |
| Mr | RISHABH | ARORA | K.R.Mangalam University | India | | Green Concrete | Best Scholar Award | |
| Assist Prof Dr | Rijo | Jacob Thomas | Thangal Kunju Musaliar (TKM) College of Engineering, Kollam, Kerala | India | | High Temperature Superconductor Performance and Analysis | Best Researcher Award | |
| Assist Prof Dr | REZA | ALIZADEH | Sharif university of technology | Iran | | 3D printing of bio composites | Best Researcher Award | |
| Assist Prof Dr | Reza | Gholizadeh | National Institute of Chemistry | Slovenia | Modeling | Material Science | Best Researcher Award | View Profile |
| Mr | Reuben | Dangana | Kampala International University | Uganda | | Biotechnology/Nanotechnology | Best Researcher Award | |
| Mr | Renzo | MEYER | Université de Strasbourg | France | Processing and Manufacturing | Mesure non destructive | Best Researcher Award | View Profile |
| Assoc Prof Dr | RENUGADEVI | KUMAR | SRI VENKATESWARA COLLEGE OF ENGINEERING | India | | NATURAL FIBRE REINFORCED COMPOSITES | Best Researcher Award | |
| Dr. | REHAN | ANSARI | University of Delhi | India | Metal-Matrix Composites | Energy storage devices | Best Researcher Award | View Profile |
| Mr | Regan | Preston | Curtin University | Australia | Other | mental health/hepatitis C | Best Researcher Award | View Profile |
| Mrs | REEBA MARY | CHERIAN | Mahatma Gandhi University, Kottayam | India | | Nanocellulose based coatings | Top Researcher Award | |
| Prof. | Recep | Ekici | Erciyes University | Turkey | Metal-Matrix Composites | Low-velocity impact, Dynamic behavior, Repeated impact, Powder metallurgy | Best Researcher Award | |
| Mr | Ravitej | y p | DAYANANDA SAGAR UNIVRSITY | India | | COMPOSITES | Best Researcher Award | |