| Dr | Mohammad | Rezaee | The Pennsylvania State University | United States | Engineering | Extractive Metallurgy | Best Researcher Award | |
| Ms | Fatemeh | Rezaeitavabe | Ohio University | United States | Engineering | Civil and Environmental | Young Scientist Award | |
| Prof Dr | Ghasem | Rezanejade Bardajee | Payame Noor University | Iran | Chemistry | Organic, Polymer and Nano chemistry | Best Researcher Award | |
| Ms | Manel | Rhif | Riady Laboratory | Tunisia | Computer Science | Artificiel intelligence, Remote sensing | Best Researcher Award | |
| Prof. Dr | Mykola | Riabchykov | Lutsk National Technical University | Ukraine | Materials Science | Textiles and fibres | Best Innovation Award | View Profile |
| Prof. Dr | Carmen Silvia | Rial | INCT-Futebol, CNPq, UFSC | Brazil | Social Sciences | Anthropology | Best Researcher Award | View Profile |
| Mr | Muhammad Tayyib | Riaz | Institute of Geology, University of Azad Jammu and Kashmir | Pakistan | Earth and Planetary Sciences | Engineering Geology | Best Researcher Award | |
| Assoc Prof Dr | Masoud | Riazi | EOR/IOR Research institute, Shiraz University | Iran | Energy | Nanotechnology/Enhanced oil recovery | Best Researcher Award | |
| Dr | Júlio | Ribeiro | Universidade Federal Rural do Rio de Janeiro - UFRRJ | Brazil | Agricultural and Biological Sciences | Área: Agronomia / Subárea: Ciência do Solo / Especialidade: Fertilidade do Solo e Adubação/ Uso de resíduos. | Best Researcher Award | |
| Dr | Jessica | Ribeiro | Universidade de Trás-os-Montes e Alto Douro | Portugal | Biochemistry, Genetics and Molecular Biology | Microbiologia | Young Scientist Award | View Profile |
| Assist. Prof. Dr | Alessandra | Ricciardelli | University of Naples "Federico II" | Italy | Economics, Econometrics and Finance | Management and Organization Studies | Women Researcher Award | View Profile |
| Dr | Romain | Rieger | Ecole Centrale de Lyon/ICE UPSP 2021. A104 VetAgro Sup | France | Engineering | Bioengineering | Best Researcher Award | |
| Mr | MOHD | RIHAN | JAMIA MILLIA ISLAMIA, NEW DELHI | India | Other | Geography (Natural Science) | Young Scientist Award | |
| Dr | Denis | Ringo | The University of Dodoma | Tanzania | Business, Management and Accounting | Accounting, Corporate Governance and Business Ethics | Best Researcher Award | View Profile |
| Dr | Joshua S. | Riti | University of Jos, Nigeria | Nigeria | Economics, Econometrics and Finance | Resources, Environmental and Development Economics | Excellence in Research | |
| Dr | Sergio | Rivaroli | Alma Mater Studiorum - Università di Bologna | Italy | Agricultural and Biological Sciences | Consumer behaviour | Best Researcher Award | |
| Prof | FABIO | RIZZO | POLITECNICO DI BARI | Italy | Engineering | Ingegneria del vento | Best Researcher Award | |
| Prof. Dr | William | Robinson | Univeristy of California Santa Barbara | United States | Social Sciences | Globalization, Global Political Economy | Best Researcher Award | |
| Ms | Maia del Rosario | Rodriguez | ARQAND (CONICET-UNT) | Argentina | Arts and Humanities | Arqueología | Young Scientist Award | |
| Dr | Fermín | Rodríguez | Tecnalia Research & Innovation | Spain | Energy | Artificial Intelligence applied to the Energy Sector | Best Researcher Award | |