| Mr. | Shafeeq | Rahman | United Arab Emirates University | United Arab Emirates | Best Researcher Award | plantscientist.org |
| Dr | Padmaja | Rai | National Institute of Plant Genome Research New Delhi | India | | |
| Dr | Padmaja | Rai | National Institute of Plant Genome Research New Delhi, India | India | Young Scientist Award | plantscientist.org |
| Mr. | Vassilios | Raikos | Hellenic Meditarranean University | Greece | Best Researcher Award | plantscientist.org |
| Dr | Muni | Raja | Rythu Sadhikara Samstha (RySS), Guntur | India | Best Researcher Award | plantscientist.org |
| Mr | Dinesh | Rajan | Tamil Nadu Dr.J.Jayalalithaa Fisheries University | India | Best Researcher Award | plantscientist.org |
| Ms | Sonali Rajput | Rajput | HNBGU-Srinagar, Uttarakhand | India | | |
| Ms | Sonali | Rajput | HNBGU-Srinagar, Uttarakhand | India | Best Researcher Award | plantscientist.org |
| Prof | GOVIND SINGH | RAJWAR | Sparsh Himalaya University | India | Excellence in Plant Ecology | plantscientist.org |
| Prof. Dr | Abd El-Motaleb | Ramadan | Kafrelsheikh University, Faculty of Science, Chemistry department | Egypt | Best Researcher Award | plantscientist.org |
| Assist. Prof. Dr | Sabiha | Ramadani | National Pingtung University of Science and Technology, Taiwan | Taiwan | Plant Pathology Research Award | plantscientist.org |
| Prof. Dr. | Elizanilda | Ramalho do Rêgo | Federal University of Paraiba | Brazil | Research Excellence Award | plantscientist.org |
| Dr | Pushpa | Rani | Loyola College | India | Best Researcher Award | plantscientist.org |
| Mr | Ritu | Rani | Julius Kuhn Institute, Quedlinburg | Germany | | |
| Ms | Ritu | Rani | Julius Kuhn Institute, Quedlinburg | Germany | Best Researcher Award | plantscientist.org |
| Assist. Prof. Dr | Tavga | Rashid | College of Agriculture, University of Salahaddin | Iraq | Plant Disease Control Innovation | plantscientist.org |
| Mr | Gaurav | Raturi | Texas Tech University | United States | Young Scientist Award | plantscientist.org |
| Prof | Mehdi | Razzaghi-Abyaneh | Pasteur Institute of Iran | Iran | Editorial Board Member | |
| Mr | Umer | Rehman | Quaid-i-Azam university, Islamabad | Pakistan | Innovative Research Award | plantscientist.org |
| Mr. | Zhumei | Ren | Shanxi University | China | Best Researcher Award | plantscientist.org |
| Mrs | Tahere | Rezaee | Charismatic Industrial Company | Iran | | |
| Mrs | Daniela | Riffo Agurto | Forestal Mininco SPA | Chile | | |
| Dr | Patrícia | Rijo | Lusofona University | Portugal | Women Researcher Award | plantscientist.org |
| Dr | Patrícia | Rijo | Lusofona University | Portugal | Research Excellence Award | plantscientist.org |
| Mr | Angel | Rodriguez | Harvard University | United States | | |