| Assoc. Prof. Dr | Jeff Cheng-Lung | Lee | Taiwan Police Colleg | Taiwan | Other | forensic science | Best Researcher Award | |
| Ms | Mi Rim | Lee | National Cancer Center Graduate School of Cancer Science and Policy | South Korea | Biochemistry, Genetics and Molecular Biology | cancer science | Young Scientist Award | View Profile |
| Dr | Wonjun | Lee | University of Minnesota | United States | Mathematics | Applied Mathematics | Best Researcher Award | View Profile |
| Prof | Sang-Eun | Lee | Andong National University/ UCL IOE | South Korea | Social Sciences | Education | Best Researcher Award | View Profile |
| Prof. Dr | Ho | Lee | National Cancer Center, Korea | South Korea | Biochemistry, Genetics and Molecular Biology | Mouse cancer model and nonclinical study | Best Researcher Award | View Profile |
| Dr | Zhao | Lei | The Hong Kong Polytechnic University | China | Engineering | Heating, Ventilation and Air Conditioning | Best Researcher Award | |
| Dr | Fouaz | Lekoui | Centre de développement des technologies avancées (CDTA) | Algeria | Materials Science | science des surfaces | Excellence in Research | View Profile |
| Assoc. Prof. Dr | Jiaxu | Leng | Chongqing University of Posts and Telecommunications | China | Computer Science | computer vision | Best Researcher Award | |
| Mr | Tobias | Lentzsch | Chemnitz University of Technology | Germany | Other | Electrical engineering/Power Electronics | Young Scientist Award | |
| Dr | Max | Lenz | Medical university of vienna | Austria | Health Professions | Intensive care | Young Scientist Award | View Profile |
| Prof | Arturo | Leon | Florida International University | United States | Engineering | Hydraulic Engineering (Smart and Resilient Flood control) | Best Researcher Award | |
| Prof. Dr | Ulises | León | CIICAp / UAEM | Mexico | Materials Science | Propiedades de los materiales | Best Researcher Award | View Profile |
| Mr | Nicolas | LESNIEWSKA | Interdisciplinary Laboratory of Continental Environments (LIEC) | France | Physics and Astronomy | Physical-chimistry of interfaces | Young Scientist Award | |
| Dr | Montsheng | Letsoalo | Brain Matter Solutions | South Africa | Neuroscience | Psychology | Best Faculty Award | View Profile |
| Dr | Jonathan | Letzter | Columbia University | United States | Arts and Humanities | Architecture | Best Researcher Award | |
| Dr | Daphna | Levine | Cornell Tech | United States | Social Sciences | Urban Planning | Women Researcher Award | |
| Dr | Eugenia | Levy | Instituto de Investigaciones Marinas y Costeras | Argentina | Agricultural and Biological Sciences | Parasite ecology | Best Researcher Award | View Profile |
| Dr | Zongru | Li | Peking University People's Hospital | China | Medicine and Dentistry | hematology | Young Scientist Award | |
| Prof | Chang | Li | University of Science and Technology Liaoning | China | Engineering | Mechanical Engineering and Materials Science | Best Researcher Award | |
| Dr | Zhize | Li | Carnegie Mellon University | United States | Computer Science | algorithm design, mathematical optimization, federated learning and machine learning | Young Scientist Award | |