| Dr | Sadhan | Gope | National Institute of Technology Agartala | India | Engineering | Power and Energy System Engineering | Best Researcher Award | environmentalscientists.org |
| Ms | Sadeem | Alhelal | Princess Nourah university | Saudi Arabia | Medicine and Health Sciences | Community health measures | Best Researcher Award | environmentalscientists.org |
| Dr | S.D.Yeshanthika | Jayarathne | University of Sri Jayewardanepura | Sri Lanka | Ecology and Conservation | Primatology | Excellence in Research | environmentalscientists.org |
| Dr | S. ASHOK | KUMAR | JAIN University | India | Nanotechnology | Materials Science | Best Researcher Award | environmentalscientists.org |
| Mr | S M Nazmuz | Sakib | Scholars Academic and Scientific Society | Bangladesh | Others | Environmental Sciences (General) | Pioneering Scientist Distinction Award | environmentalscientists.org |
| Mrs | Ruwani | Suraweera | Queensland University of Technology | Australia | Pharmacology, Toxicology and Pharmaceutical Science | Drug delivery | Best Researcher Award | environmentalscientists.org |
| Mr | Ruoyu | Zhou | University of Tsukuba | Japan | Psychology | Internet Gaming Disorder | Best Researcher Award | environmentalscientists.org |
| Dr | Ruggero | Amato | Università degli Studi Federico II di Napoli | Italy | Veterinary Science and Veterinary Medicine | Chronic pain - cannabis | Best Researcher Award | environmentalscientists.org |
| Prof | RUFUS TEMIDAYO | Akinnubi | ADEYEMI FEDERAL UNIVERSITY OF EDUCATION, ONDO | Nigeria | Environmental Science | PHYSICS | Best Researcher Award | environmentalscientists.org |
| Ms | Rudo Violet | Denga | Copperbelt University | Zimbabwe | Social Sciences | Agricultural economies, policies, rural management | Best Researcher Award | environmentalscientists.org |
| Mrs | Rudo | Musango | Haramaya University | Zimbabwe | Agricultural Science and Innovation | Weed science | Best Researcher Award | environmentalscientists.org |
| Mrs | Rudo | Musango | Haramaya University | Zimbabwe | Agricultural and Biological Sciences | Agronomy | Best Researcher Award | environmentalscientists.org |
| Dr | Roxana Andra | Coman | Endoplus Clinic | Romania | Medicine and Health Sciences | Laser therapy | Best Researcher Award | environmentalscientists.org |
| Dr | Rosário | Costa | FMDUP | Portugal | Medicine and Health Sciences | Biomimetic Materials Applied in the Analytical and Biomedical Fields | Best Researcher Award | environmentalscientists.org |
| Dr | Rosamaria | Terracciano | Università degli Studi di Napoli Federico II sezione di Pediatria | Italy | Medicine and Health Sciences | Pneumologia Pediatrica | Research Excellence Distinction Award | environmentalscientists.org |
| Dr | Rosa María | Aranda Louvier | Universidad de Huelva | Spain | Engineering | Ciencia de Materiales e Ingeniería Metalúrgica | Research Excellence Award | environmentalscientists.org |
| Prof. Dr | ROSA | RODRIGUEZ | Universidad Nacional de San Juan | Argentina | Environmental Science | Sustentabilidad | Outstanding Contributions in Academia Award | environmentalscientists.org |
| Assist. Prof. Dr | Ronnachai | Poowanna | Faculty of Natural Resources, Rajamangala University of Technology Isan Sakonnakhon Campus. | Thailand | Pharmacology, Toxicology and Pharmaceutical Science | International Environmental Scientists Award. | Best Researcher Award | environmentalscientists.org |
| Dr | Romulus | Mawa | China University of Geosciences (Wuhan) | China | Engineering | Rock Mechanics Engineering | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Rolf | Teschke | KLINIKUM Hanau, Goethe University Frangkfurt Germany | Germany | Environmental Science | Medizin | Excellence in Scientific Innovation Award | environmentalscientists.org |