| Assist. Prof. Dr | Layla | Hazeem | University of Bahrain | Bahrain | Environmental Science | Toxicological studies | Best Paper Award | bestpaperawards.com |
| Dr | LE | WEN | The University of Auckland | New Zealand | Economics, Econometrics and Finance | Climate change | Most Reader's Article Award | |
| Dr | Leandro | Ávila | Simepar | Brazil | Engineering | Water Resources | Most Reader's Article Award | |
| Dr | Lebea | Nthunya | Wits University | South Africa | Chemistry | Membrane Technology | Best Researcher Award | |
| Prof | Leema | Al-Makhadmeh | Al-huessin Bin Tala University | Jordan | Engineering | Environmental and Energy Engineering | Most Reader's Article Award | |
| Assist. Prof. Dr | Lemessa | Kumsa | Adama Science and Technology University | Ethiopia | Agricultural and Biological Sciences | Biodiversity conservation, Forestry, Ecosystem services, Restoration, Climate change, Agroforestry | Best Researcher Award | bestpaperawards.com |
| Prof Dr | Leon | Gradon | Warsaw University of Technology | Poland | Chemical Engineering | Filtration, particle technology, catalysis | Most Reader's Article Award | |
| Dr | Leonardo Salvatore | Alaimo | Department of Social Sciences and Economics, Sapienza University of Rome | Italy | Social Sciences | Applied Statistics | Best Researcher Award | |
| Assoc Prof Dr | Leonid | Vasiliev | Luikov Heat and Mass Transfer Institute | Belarus | Engineering | Electronics, electrical modules cooling | Most Cited Article Award | |
| Prof | Léopold | TATSADJIEU NGOUNE | Université de Ngaoundéré | Cameroon | Agricultural and Biological Sciences | Microbiologie Alimentaire | Best Paper Award | |
| Dr | Lewis Landry | Gakpa | ENSEA | Côte d'Ivoire | Economics, Econometrics and Finance | Development Economics | Most Reader's Article Award | |
| Prof | Li | Tang | Fudan University | China | Social Sciences | science policy | Best Researcher Award | |
| Assoc. Prof. Dr | Liang | Song | Huaiyin Institute of Technology | China | Chemistry | Computational Chemistry | Best Researcher Award | |
| Prof. Dr | Liangchi | Zhang | Southern University of Science and Technology | China | Engineering | Mechanics of Materials, Advanced Materials, Numerical Analysis, Nanotechnology, Tribology | Best Researcher Award | |
| Prof | Liebergall | Michal | אוניברסיט עברית | Israel | Nursing and Health Professions | urinary incontinence and Pelvic floor | Best Researcher Award | bestpaperawards.com |
| Prof. Dr | Liguo | Shen | Zhejiang Normal University | China | Environmental Science | Environmental Science; Materials science; Chemical engineering; Chemistry; Membrane separation; water purification | Best Researcher Award | bestpaperawards.com |
| Prof. Dr | Liming | Dai | University of New South Wales | Australia | Materials Science | Biomaterials and biosensors | Best Researcher Award | bestpaperawards.com |
| Dr | Lin | Huff-Corzine | University of Central Florida | United States | Social Sciences | Criminology | Best Researcher Award | bestpaperawards.com |
| Prof. Dr | Lin | Wang | Shanghai Jiaotong University | China | Nursing and Health Professions | Mental Health | Best Researcher Award | bestpaperawards.com |
| Dr | linda | aissani | ABBES Laghrour- Khenchela University P.O 1252, 40004, | Algeria | Materials Science | hard thin films | Best Researcher Award | |