| Assoc. Prof. Dr. | Lacrimioara | Grama | Technical University of Cluj-Napoca | Romania | Social Robotics | Best Researcher Award | popularscientist.com |
| Mr. | Lakshmi narasimhan | Srinivasagopalan | Incedo | United States | Computer Science | Excellence in Scientific Innovation Award | popularscientist.com |
| Dr. | LAKSHMIKANTHAN | P | CSIR-4PI | India | Energy and Sustainability | Best Researcher Award | popularscientist.com |
| Mrs. | Lama | Lozon | University of Sharjah | United Arab Emirates | Biochemistry, Genetics and Molecular Biology | Best Researcher Award | popularscientist.com |
| Mrs. | Lavanya | SK | SRM Institute of Science and Technology | India | Pharmacology, Toxicology and Pharmaceutical Science | Best Innovation Award | popularscientist.com |
| Dr. | Laxmi Kant | Bhardwaj | Amity University | India | Environmental Science | Best Researcher Award | popularscientist.com |
| Dr. | Laxmi | Rananavare | REVA University | India | Engineering | Best Researcher Award | popularscientist.com |
| Prof. | Leepile | Sehularo | North-West University | South Africa | Medicine and Health Sciences | Best Researcher Award | popularscientist.com |
| Mr. | Lei | SHI | Université Le-Havre Normandie | France | Cosmology and Physics | Young Researcher Award | popularscientist.com |
| 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 |
| Mrs. | Leïla | Perroulaz | NORDESTA Reforestation & Education | Switzerland | Ecology and Conservation | Research Excellence 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 |
| Assoc. Prof. Dr. | Lili | Gu | Hangzhou medical college | China | Pharmacology, Toxicology and Pharmaceutical Science | Women 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 |