| Assoc. Prof. Dr. | Saeid | Khodadoust | Chemistry Department, Khatam Alanbia University of Technology, Behbahan, Iran. | Iran | Analytical Chemistry | Separation and determination | Best Researcher Award | chemistryscientists.org |
| Assoc. Prof. Dr | Saeed Mohammad | Sorouraddin | University of Tabriz | Iran | Analytical Chemistry | Environmental monitoring | Best Researcher Award | chemistryscientists.org |
| Dr | SABITA | NAYAK | Ravenshaw University | India | Organic Chemistry | Organic Synthesis | Best Researcher Award | chemistryscientists.org |
| Dr | Sabereh | Nouri | University of Isfahan | Iran | Molecular Biology | Biotechnology | Best Researcher Award | chemistryscientists.org |
| Assoc. Prof. Dr | Saadi | Samadi | University of Kurdistan | Iran | Organic Chemistry | Asymmetric synthesis | Best Researcher Award | chemistryscientists.org |
| Dr | Ruwini | Rajapaksha | Lovelace Respiratory Research Institute - Albuquerque, NM | United States | Molecular Biology | RNA Extraction and RT-qPCR | Best Researcher Award | chemistryscientists.org |
| Dr | Ruijuan | Qu | Nanjing University | China | Environmental Chemistry | Transformation of organic pollutants | Best Researcher Award | chemistryscientists.org |
| Dr | Ruby | Aslam | Chongqing University of Science and Technology, China | India | Others | Materials and Corrosion | Women Researcher Award | chemistryscientists.org |
| Assoc. Prof. Dr | ROSHAN | NAZIR | Department of Chemistry, Poornima University, Jaipur, Rajasthan, India | India | Electrochemistry | Catalysis | Chemical Environmental Award | chemistryscientists.org |
| Mr | ROSHAN | KUMAR | CSIR - National Metallurgical Laboratory | India | Computational Modeling | Modelling, Simulation, Solid Mechanics, Design | Best Researcher Award | chemistryscientists.org |
| Prof | Rizwan | Raza | COMSATS University Islamabad | Pakistan | Electrochemistry | Fuel Cells | Outstanding Scientist Award | chemistryscientists.org |
| Dr | ritu | | kurukshetra university | India | Others | Perovskite solar cell | Best Researcher Award | chemistryscientists.org |
| Prof | Reine | NEHME | Universiyt of Orléans, ICOA UMR7311 | France | Analytical Chemistry | Miniaturization of in-vivo like enzymatic assays | Best Researcher Award | chemistryscientists.org |
| Dr | Razieh | Sheikhi | Tehran University of Medical Sciences | Iran | Environmental Chemistry | Water & Wastewater Treatment | Best Researcher Award | chemistryscientists.org |
| Mr | Rasim | Omanović | University of Sarajevo - Faculty of Science | Bosnia and Herzegovina | Green Chemistry | Water Treatment | Best Researcher Award | chemistryscientists.org |
| Dr | Raquel | Serrano Corado | Universidad de Alicante | Spain | Analytical Chemistry | Desarrollo de metódos de análisis | Analytical Chemistry Award | chemistryscientists.org |
| Assoc. Prof. Dr | Ranjan | Khunt | Saurashtra University | India | Medicinal Chemistry | Organic chemistry | Best Researcher Award | chemistryscientists.org |
| Prof | Ramona | Massoud | Iran National Standard Organization | Iran | Food Chemistry | Food science and tchnology | Best Researcher Award | chemistryscientists.org |
| Mrs | Ralitsa | Uzunova | Department of Chemical and Pharmaceutical Engineering, sofia university | Bulgaria | Physical Chemistry | Chemical and pharmaceutical engineering | Best Researcher Award | chemistryscientists.org |
| Dr | Qunfeng | Luo | Nanchang University | China | Organic Chemistry | chemical biology; bioorganic chemistry; medicinal chemistry | Best Researcher Award | chemistryscientists.org |