| Ms | Loshini | Pillay | University of South Africa | South Africa | Environmental Science | Environmental management | Best Researcher Award | |
| Dr | Lorenzo | Ciletti | University of Southampton | Italy | Social Sciences | Education | Young Scientist Award | |
| Mr | Longfei | Yang | Peking Union Medical College Hospital | China | | | Best Researcher Award | |
| Assoc. Prof. Dr | Long | Li | Qingdao University of Technology | China | Engineering | Technological Innovation; Digital Transformation; Infrastructure Sustainability | Young Scientist Award | |
| Assist Prof Dr | LOKENDRA | SINGH | KONERU LAKSHMAIAH EDUCATION FOUNDATION | India | Engineering | OPTICAL FIBER SENSORS | Best Researcher Award | |
| Mr | Logeshwaran A | | Vellore Institute of Technology (VIT-Vellore) | India | Materials Science | Additive manufacturing, Material characterization, Tissue engineering | Young Scientist Award | |
| Mr | Loay | Aladib | University of Wollongong | Australia | Computer Science | Information Sciences, Distributed systems, Runtime Verification, Stream Processing, Linear Temporal Logic, Real-Time Monitoring, Reusable LTL Patterns, Apache Spark, Scalability | Young Scientist Award | View Profile |
| Dr | Liyun | Zeng | Panzhihua University | China | Social Sciences | Health and safety research in construction, tourism, city, etc. | Young Scientist Award | |
| Assoc. Prof. Dr. | Lixin | Qiao | Qingdao Institute of BioEnergy and Bioprocess Technology, Chinese Academy of Sciences | China | Energy | Lithium batteries | Young Scientist Award | View Profile |
| Mrs | Liu | Zhen | Xiamen university | China | Chemistry | Analytical Chemistry | Young Scientist Award | |
| Prof | Liu | Yaobin | Nan Chang University | China | Environmental Science | environmental governance;Regional Sustainable Development | Best Researcher Award | |
| Prof. Dr | Liu | Yang | Xi'an University of Architecutre and Technology | China | Engineering | Green Building | Best Researcher Award | |
| Dr | Liqing | Wang | School of Materials Science and Engineering, North University of China | China | Materials Science | Microstructure and mechanical properties of metallic materials | Best Researcher Award | |
| Assist Prof Dr | Liqiang | Zhou | University of Macau | China | Materials Science | Biomaterials | Young Scientist Award | View Profile |
| Ms | Liping | Gong | Shanghai University of Engineering Science | China | Physics and Astronomy | Optics | Best Researcher Award | View Profile |
| Ms | Lipika | Panigrahi | veer surendra sai university of techology | India | Mathematics | applied mathematics/fluid dyanamics | Young Scientist Award | |
| Prof. Dr | Linmei | Wu | University of western australia | China | Engineering | civil engineering | Women Researcher Award | View Profile |
| Assoc Prof Dr | Lingxiao | Zhang | Hangzhou City University | China | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutics | Best Researcher Award | |
| Prof | Lingling | Zhang | Fujian Agriculture and Forestry University | China | Agricultural and Biological Sciences | biocontrol | Young Scientist Award | |
| Dr | Linglin | Fu | Zhejiang Gongshang University | China | Agricultural and Biological Sciences | Food Science | Best Researcher Award | |