| Assoc. Prof. Dr. | Leila | Jafari | University of Hormozgan | Iran | Agricultural and Biological Sciences | Best Researcher Award | popularscientist.com |
| Assist. Prof. Dr. | Leila | Monjazeb marvdashti | University of california san diego | United States | Agricultural and Biological Sciences | Global Impact in Research Award | popularscientist.com |
| Assoc. Prof. Dr. | Lenka | Lisa | Institute of Geology Academy of Sciences | Czech Republic | Environmental Science | Best Researcher Award | popularscientist.com |
| Mr. | Liaqat | Ali | University of swat | Pakistan | Biology and Life Sciences | Young Scientist Award | popularscientist.com |
| Dr. | Lihua | Wang | Faculty of Data Science, City University of Macau | China | Data Science and Analytics | Best Researcher Award | popularscientist.com |
| Ms. | Lila | Wayman | University of Arizona | United States | Medicine and Health Sciences | Best Researcher Award | popularscientist.com |
| Prof. Dr. | Lilia | Coronato Courrol | Universidade Federal de São Paulo | Brazil | Physics and Astronomy | Best Researcher Award | popularscientist.com |
| Prof. | Lilian | Huang | Harbin Engineering University | China | Engineering | Best Researcher Award | popularscientist.com |
| Ms. | Liliana | Mihalcea | University Dunarea de Jos of Galati , Faculty of Food Science and Engineering | Romania | Agricultural and Biological Sciences | Best Researcher Award | popularscientist.com |
| Assoc. Prof. Dr. | Lina | Yuan | Tongren University | China | Communication and Outreach | Best Researcher Award | popularscientist.com |
| Dr. | Lindiwe | Gumede | University of johannesburg | South Africa | Health Professions | Best Researcher Award | popularscientist.com |
| Assoc. Prof. Dr. | Lingfeng | Long | Jiangnan University | China | Agricultural and Biological Sciences | Best Researcher Award | popularscientist.com |
| Dr. | 琳琳 | 丁 | 辽宁大学 | China | Earth and Planetary Sciences | Best Researcher Award | popularscientist.com |
| Mr. | Liu | Ziguo | Chongqing University | China | Robotics and Automation | Best Researcher Award | popularscientist.com |
| Prof. | Longfei | Han | Shandong University Of Science And Technology | China | Energy and Sustainability | Best Researcher Award | popularscientist.com |
| Prof. Dr. | Lucimere | Bohn | Faculdade de Desporto - Universidade do Porto | Portugal | Health Professions | Research Excellence Award | popularscientist.com |
| Prof. | Luo | Dan | Nanjing University of Chinese Medicine | China | Nursing and Health Professions | Young Researcher Award | popularscientist.com |
| Mr. | Lütje | Lange | University of Potsdam | Germany | Social Sciences | Young Scientist Award | popularscientist.com |
| Prof. | M.M.R | Ahmed | faculty of Technology and Education Helwan University | Egypt | Energy and Sustainability | Best Researcher Award | popularscientist.com |
| Prof. Dr. | Malakapogu | Ravindra Babu | Lovely Professional University | India | Pharmacology, Toxicology and Pharmaceutical Science | Best Researcher Award | popularscientist.com |