| Prof | Sadegh | Salehi | University of Mazandaran | Iran | Best Researcher Award | |
| Assist Prof Dr | Sachin Kumar | Srivastava | Indian Institute of Technology Roorkee | India | Best Researcher Award | View Profile |
| Mr | SABBA | GWODA | Institut International d'Ingéniérie de l'Eau et de l'Environnement (2iE) | Burkina Faso | Best Researcher Award | View Profile |
| Mr | Saad | Al-Haidari | Mustansiriyah | Iraq | Best Researcher Award | View Profile |
| Assoc Prof Dr | S. M. Ferdous | Azam | Management and Science University (MSU) | Malaysia | Best Researcher Award | View Profile |
| Dr | S. | Vinoth | Manakula Vinayagar Institute Of Technology, Puducherry | India | Best Researcher Award | View Profile |
| Dr | Ruixiang | Li | Information Engineering University | China | Best Researcher Award | View Profile |
| Prof | Ruiling | Han | School of Geographical Sciences, Hebei Normal University | China | Best Researcher Award | View Profile |
| Dr | Rui | Shi | Beijing Electronic Science and Technology Institute | China | Best Researcher Award | View Profile |
| Mrs | Rudo Violet | Denga | Copperbelt University | Zambia | Women Researcher Award | View Profile |
| Dr | rossella | Elia | Università degli studi di bari Aldo moro | Italy | Women Researcher Award | View Profile |
| Dr | Rosalinda | Larios | California State University, Fullerton | United States | Best Researcher Award | View Profile |
| Prof | Rongliang | Jia | Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences | China | Best Researcher Award | View Profile |
| Prof Dr | RONALD | GASTER | Cornea Eye Institute | United States | Lifetime achievement Award | View Profile |
| Dr | Romuald | Nguemkap Kouamo | University of Dschang | Cameroon | Best Researcher Award | View Profile |
| Prof | Romuald | Normand | University of Strasbourg, France | France | Best Researcher Award | View Profile |
| Dr | Romaric Serge | Lokossou | National Institute of Agricultural Research of Benin / Institut National des Recherches Agricoles du Benin (INRAB) | Benin | Best Researcher Award | View Profile |
| Mrs | Roksana Jahan | Tumpa | The University of Sydney | Australia | Best Researcher Award | View Profile |
| Dr | Rogie Royce | Carandang | University of Connecticut School of Medicine | United States | Best Researcher Award | View Profile |
| Dr | Rogério | Pereira | Universidade do Estado da Bahia | Brazil | Best Researcher Award | View Profile |