| Prof Dr | Luciane | Romao | Universidade Federal de Sergipe | Brazil | Chemistry | Análise de Traços e Quimica Ambiental | Best Research Article Award | |
| Dr | Lucia | Briamonte | Crea Centro di Politiche e Bioeconomia | Italy | Social Sciences | economia agraria | Research Excellence Award | worldtopscientists.com |
| Dr | Luca | Montaina | CNR-IMM | Italy | Chemistry | Machine Learning-Based Sensor | Best Researcher Award | worldtopscientists.com |
| Ms | Lubna | Al-Qaraleh | Al-Ahliyya Amman University | Jordan | Environmental Science | Solid Waste Management | Best Researcher Award | worldtopscientists.com |
| Assoc. Prof. Dr | Louwen | Zhang | Ganjiang Innovation Academy, Chinese Academy of Sciences (CAS) | China | Physics and Astronomy | Luminescence Physics and Applications | Research Excellence Award | worldtopscientists.com |
| Prof | Louis | Lévy-Garboua | Université Paris 1 Panthéon-Sorbonne et Paris Scool of Economics | France | Economics, Econometrics and Finance | Psychologie, Sciences de la décision | Best Researcher Award | worldtopscientists.com |
| Mr | Loh | Boris-Edmond Bohteh | University of Dschang Cameroon | Cameroon | Energy | Hybrid Renewable Energy | Best Researcher Award | worldtopscientists.com |
| Mrs | Lixin | Yan | Sinocelltech Ltd. | China | Pharmacology, Toxicology and Pharmaceutical Science | bio-pharmaceuticals | Best Researcher Award | worldtopscientists.com |
| Dr | Liudmila | Stelmakh | A.O. Kovalevsky Institute of Biology of the Southern Seas of RAS | Russia | Environmental Science | Marine Biology, Ecological physiology of algae | Best Researcher Award | worldtopscientists.com |
| Dr | Liu | Ying | East China Jiaotong University | China | Engineering | Vehicle Engineering | Research Excellence Award | worldtopscientists.com |
| Dr | linlang | Hou | Xinjiang Agricultural University | China | Biochemistry, Genetics and Molecular Biology | Genetics | Best Researcher Award | worldtopscientists.com |
| Prof. Dr | Linjer | Chen | National Kaohsiung University of Science and Technology | Taiwan | Materials Science | nanotechnology | Best Researcher Award | worldtopscientists.com |
| Assoc. Prof. Dr | LING | XU | FUZHOU UNIVERSITY | China | Engineering | Pavement | Young Scientist Award | worldtopscientists.com |
| Mr | Lindokuhle | Manyoni | Durban University of Technology | South Africa | Chemistry | Physical Chemistry, thermodynamics and separation technology | Young Scientist Award | |
| Dr | Lindiwe | Gumede | University of Johannesburg | South Africa | Health Professions | Diagnostic Radiogarphy | Best Researcher Award | worldtopscientists.com |
| Prof. Dr | Lin | Fan | Zhongnan Hospital of Wuhan University | China | Medicine and Dentistry | organ donation and transplantation | Best Researcher Award | worldtopscientists.com |
| Dr | Lin | 胡 | 嘉兴大学 | China | Chemistry | 材料科学 | Best Researcher Award | worldtopscientists.com |
| Mrs | Lilyanne | Garcez | Federal University of Amazonas and São Paulo State University | Brazil | Engineering | Materials science and engineering | Women Researcher Award | worldtopscientists.com |
| Prof. Dr | Lijuan | Li | Nanjing Tech University | China | Engineering | Process modeling and optimization | Best Researcher Award | worldtopscientists.com |
| Ms | Liheng | Wu | Southeast University | China | Engineering | mechanical engineering | Best Paper Award | worldtopscientists.com |