| Mr | Rustem | Omarov | National Research Moscow State University of Civil Engineering | Russia | Materials Science and Engineering | | |
| Dr | Runze | Zhang | Nanjing University | China | Sustainable Development | Best Researcher Award | |
| Assoc Prof Dr | Ruiheng | Li | Hubei Key Laboratory of Digital Finance Innovation | China | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | Ruiguang | Pan | Indiana University Bloomington | United States | Environmental Chemistry | Best Researcher Award | |
| Prof | Ruifeng | Shi | North China Electric Power University | China | | Best Researcher Award | View Profile |
| Prof. Dr | Rui | Feng | China University of Mining and Technology | China | Materials Science and Engineering | Best Researcher Award | View Profile |
| Ms | ROZHIN | NAEEMAEE | Bilkent university | Turkey | Others | Young Scientist Award | View Profile |
| Ms | Roza | Sagitova | Nazarbayev University Graduate School of Education | Kazakhstan | Others | Best Researcher Award | View Profile |
| Prof | Rouholah | Zare Dorabei | Iran University of Science and Technology | Iran | Environmental Chemistry | Best Researcher Award | |
| Dr | Roshan | Khadka | Plant and Food Research | New Zealand | Materials Science and Engineering | Best Researcher Award | View Profile |
| Prof | Rongliang | Jia | Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences | China | Others | Best Researcher Award | View Profile |
| Dr | Ron | Mahabir | University of Liverpool | United Kingdom | Urban Planning | Research Excellence Award | View Profile |
| Prof. Dr | ROMILDO | DIAS TOLEDO FILHO | Universidade Federal do Rio de Janeiro / UFRJ / COPPE | Brazil | Others | Best Researcher Award | View Profile |
| Mr | Rolains Golchimard | ELENGA | Tianjin University | China | Green Infrastructure | Best Researcher Award | |
| Mr | Rohit | kumar | IIT Delhi | India | Others | Best Researcher Award | |
| Dr | Rohit | Sachdeva | Indian Institute of Science (IISc) Bangalore | India | Structural Engineering | Innovative Research Award | View Profile |
| Ms | Rohimatu Toyibah | Masyhur | Universiti Putra Malaysia | Malaysia | Sustainable Development | Best Researcher Award | View Profile |
| Prof | Roger | Falconer | Cardiff University | United Kingdom | Water Resources Engineering | Best Researcher Award | View Profile |
| Dr | Rodrigo | Pratte Santos | Federal University of Espírito Santo | Brazil | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Rodolfo Javier | Tirado Gutiérrez | Polytechnic University of Catalonia (UPC) | Spain | Structural Engineering | Best Researcher Award | View Profile |