| Prof. Dr | Ho | Lee | National Cancer Center, Korea | South Korea | Biochemistry, Genetics and Molecular Biology | Mouse cancer model and nonclinical study | Best Researcher Award | youngscientistawards.com |
| 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 | youngscientistawards.com |
| 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 | youngscientistawards.com |
| 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 | youngscientistawards.com |
| 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 | youngscientistawards.com |
| 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 | youngscientistawards.com |
| 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 | |
| Prof | Shuangyin | Li | South China Normal University | China | Computer Science | Machine Learning, Data Mining, Artificial Intelligence, Text Modeling, Deep Learning | Best Researcher Award | |
| Ms | Yitong | Li | George Mason University | United States | Engineering | Civil Engineering | Best Researcher Award | |
| Assist. Prof. Dr | Jianan | Li | Beijing Institute of Technology | China | Computer Science | Photoelectric Imaging Detection and Recognition | Best Scholar Award | |
| Assoc. Prof. Dr | Qiqi | Li | Changsha University of Science & Technology | China | Engineering | lattice structures | Best Researcher Award | |