| Dr. | Galtiere Corrêa Rêgo | Rêgo | Universidade de São Paulo | Brazil | Coatings | Engenharia de materiais | Best Innovation Award | |
| Mr | Nasir | Rehman | National Institute of Technology, Srinagar | India | | Integration of Renewable Energy Sources | Best Researcher Award | |
| Dr. | Landolf | Rhode-Babarigos | University of Miami | United States | Analysis | Structural design | Best Researcher Award | View Profile |
| Dr | Federica | Ribaldi | University of Geneva | Switzerland | Other | Neurology | Best Researcher Award | View Profile |
| Assoc. Prof. Dr. | Maria | Richetta | Department of Industrial Engineering - University of Rome "Tor Vergata" | Italy | Coatings | LDH, Alloys, Characterizations, Applications | Best Researcher Award | View Profile |
| Dr. | Guillermo | Riveros | US Army Engineer Research and Development Center | United States | Properties and Performance | Large-format additive manufacturing | Best Researcher Award | View Profile |
| Assist Prof Dr | Femi | Robert | SRM Institute of Science and Technology | India | | Materials and Components, power Electronics | Women Researcher Award | |
| Dr. | Enrique | Rocha-Rangel | Universidad Politécnica de Victoria | Mexico | Ceramic-Matrix composites | Biomateriales | Best Researcher Award | View Profile |
| Assoc Prof. Dr | Shimon | Rochkind | Tel Aviv Sourasky Medical Center, Tel Aviv University | Israel | Design of Materials and Components | Spinal Cord Injury | Best Researcher Award | |
| Dr | Elise | Rodden | Bell Equine and B&W Equine Hospital | United Kingdom | Other | Veterinary Surgery | Best Researcher Award | View Profile |
| Dr. | Nashiour | Rohman | Sultan Qaboos University | Oman | Coatings | Graphene | Best Researcher Award | |
| Assoc Prof. Dr | Ranko | Romanić | University of Novi Sad, Faculty of Technology Novi Sad | Serbia | Processing and Manufacturing | Food Technology | Best Academic Researcher Award | View Profile |
| Prof. | Luciana Teodora | ROTARU | UNIVERSITY OF MEDICINE AND PHARMACY CRAIOVA | Romania | Design of Materials and Components | Medicine | Best Extension Activity Award | View Profile |
| Dr | Mridusmita | Roy Choudhury | NIT Andhra Pradesh | India | | Investigating the joining properties of green composites | Young Scientist Award | |
| Prof. Dr. | Anna | Rudawska | Lublin University of Technology | Poland | Polymer-Matrix composites | Bonding, Epoxy Adhesives and Composites, Design Materials and Components, Properties and Performance, Testing | Best Researcher Award | View Profile |
| Prof. Dr. | Jaime | Ruiz-Garcia | Institute of Physics, Universidad Autonoma de San Luis Potosi | Mexico | Design of Materials and Components | mRNA | Best Researcher Award | View Profile |
| Dr | Valery | Ryzhov | Ioffe Institute | Russia | | IR spectroscopy | Best Researcher Award | |
| Ms | Kirubai | S | M.KUMARASAMY COLLEGE OF ENGINEERING | India | | Mechanical- Manufacturing Engineering | Best Researcher Award | |
| Prof | prabhu | s | SRM Institute of science and technology | India | | Composite | Best Researcher Award | |
| Dr. | Vignesh Raj | S | Dhanalakshmi Srinivasan Engineering College, Perambalur | India | Ceramic-Matrix composites | Nanocomposites | Best Researcher Award | View Profile |