| Mrs | Lamiae | Talha | Sidi Mohammed Ben Abdellah University | Morocco | Materials Science | Soft Matter | Best Researcher Award | View Profile |
| Prof. Dr | Laura | Bulgariu | Gheorghe Asachi Technical University of Iasi | Romania | Environmental Science | Environemntal remediation | Best Researcher Award | View Profile |
| Dr | Laura | Castro Santos | Universidade da Coruña | Spain | Engineering | Offshore renewable energies | Best Researcher Award | View Profile |
| Dr | Laura | Cerchia | Institute of Endotypes in Oncology, Metabolism and Immunology “G. Salvatore”, National Research Council | Italy | Other | translational cancer research | Best Researcher Award | View Profile |
| Dr | Laura | Garriga-Grimau | Hospital Universitari Vall d'Hebron | Spain | Medicine and Dentistry | Paediatric Pulmonology (Paediatric Bronchiectasis) | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Laura | Machin Galarza | Institute of Pharmacy and Foods, University of Havana | Cuba | Pharmacology, Toxicology and Pharmaceutical Science | Parasitología, Leishmania, endoperoxides | Young Scientist Award | View Profile |
| Prof | Laura-Mariana | Cismaș | West University of Timisoara | Romania | Energy | Energy Economics | Best Researcher Award | View Profile |
| Prof | Leandro | Rocha | Federal University of São Carlos (UFSCar) | Brazil | Materials Science | Semiconductors | Best Researcher Award | View Profile |
| Dr | Leelavathi | Harikrishnan | Chennai Institute of Technology | India | Chemistry | Inorganic chemistry/Advanced nanomaterials/Wastewater treatment | Young Scientist Award | View Profile |
| Dr | Lei | Lei | Hunan University of Science and Engineering | China | Earth and Planetary Sciences | Global atmospheric circuit | Research Excellence Award | View Profile |
| Dr | Leila | Dal Moro | Faculdade Atitus Educação | Brazil | Social Sciences | Gestão Sustentabilidade | Best Research Award | View Profile |
| Mrs | Leila | Pasandi | Northumbria University | United Kingdom | Engineering | Mechanical Engineering/ Building Science | Best Researcher Award | View Profile |
| Dr | Lenah | Mukhtar | SFDA | Saudi Arabia | Biochemistry, Genetics and Molecular Biology | AMR | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Lenka | Bobulska | University of Prešov, Faculty of Humanities and Natural Sciences, Department of Ecology | Slovakia | Environmental Science | Ecology | Best Researcher Award | View Profile |
| Prof Dr | Leonardo | dos Santos Lima | Federal Center for Technological Education of Minas Gerais | Brazil | Physics and Astronomy | Theoretical Condensed Matter Physics | Best Researcher Award | |
| Dr | Leonardo | Mayorga | Unidad de diagnóstico e investigación en microbiología médica y enfermedades infecciosas. | Mexico | Immunology and Microbiology | Micología médica, Micobacterias | Best Researcher Award | View Profile |
| Dr | Leonie | Keidel | Department of Ophthalmology, Ludwig Maximilian University Munich | Germany | Medicine and Dentistry | Ophthalmology | Best Researcher Award | View Profile |
| Mrs | Leonor | Cónego | Faculty of Enginerring of University of Porto (FEUP) | Portugal | Other | Digital Media | Young Scientist Award | View Profile |
| Mrs | Letícia | Kakuda | School of Pharmaceutical Sciences of Ribeirão Preto (FCFRP/USP) | Brazil | Pharmacology, Toxicology and Pharmaceutical Science | Cosmetic and phytopharmaceutical technology | Best Researcher Award | View Profile |
| Prof | Lev | Eppelbaum | Tel Aviv University | Israel | Earth and Planetary Sciences | Geophysics | Best Research Article Award | View Profile |