| Leila | Dal Moro | Faculdade Atitus Educação | Brazil | Social Sciences | Gestão Sustentabilidade | worldtopscientists.com |
| Lei | Lei | Hunan University of Science and Engineering | China | Earth and Planetary Sciences | Global atmospheric circuit | worldtopscientists.com |
| Leelavathi | Harikrishnan | Chennai Institute of Technology | India | Chemistry | Inorganic chemistry/Advanced nanomaterials/Wastewater treatment | worldtopscientists.com |
| Leandro | Rocha | Federal University of São Carlos (UFSCar) | Brazil | Materials Science | Semiconductors | worldtopscientists.com |
| Laura-Mariana | Cismaș | West University of Timisoara | Romania | Energy | Energy Economics | worldtopscientists.com |
| Laura | Bulgariu | Gheorghe Asachi Technical University of Iasi | Romania | Environmental Science | Environemntal remediation | worldtopscientists.com |
| Laura | Castro Santos | Universidade da Coruña | Spain | Engineering | Offshore renewable energies | worldtopscientists.com |
| Laura | Cerchia | Institute of Endotypes in Oncology, Metabolism and Immunology “G. Salvatore”, National Research Council | Italy | Other | translational cancer research | worldtopscientists.com |
| Laura | Garriga-Grimau | Hospital Universitari Vall d'Hebron | Spain | Medicine and Dentistry | Paediatric Pulmonology (Paediatric Bronchiectasis) | worldtopscientists.com |
| Laura | Machin Galarza | Institute of Pharmacy and Foods, University of Havana | Cuba | Pharmacology, Toxicology and Pharmaceutical Science | Parasitología, Leishmania, endoperoxides | worldtopscientists.com |
| Lamiae | Talha | Sidi Mohammed Ben Abdellah University | Morocco | Materials Science | Soft Matter | worldtopscientists.com |
| Lala | Gahramanli | Baku State University/Nano Research Laboratory | Azerbaijan | Materials Science | Physics/Material Science/Nanomaterials | worldtopscientists.com |
| Lakshmi | Devaraj | PSG College of Arts and Science | India | Materials Science | Materials for Energy Storage | worldtopscientists.com |
| Ladislav | Karrach | Technical University in Zvolen | Slovakia | Computer Science | Computer Vision, Image Processing | worldtopscientists.com |
| Lada | Lukić Bilela | University of Sarajevo, Faculty of Science | Bosnia and Herzegovina | Biochemistry, Genetics and Molecular Biology | Biotechnology | worldtopscientists.com |
| Kyoung-Joo | Hwang | Southwest Research Institute | United States | Earth and Planetary Sciences | Magnetosphere | worldtopscientists.com |
| Kwang Ha | Yoo | Konkuk University Medical Center | South Korea | Other | Internal Medicine, Physician | worldtopscientists.com |
| Kuppusamy | Selvam | Department of Botany, Periyar University, Periyar Palkalai Nagar, Salem, Tamil Nadu 636 011, India | India | Pharmacology, Toxicology and Pharmaceutical Science | Phytochemistry and Nanotechnology | |
| Kunhyui | Kim | Nagoya Univrsity | Japan | Social Sciences | Economics | worldtopscientists.com |
| Kun | Liu | Sinopec Dalian Research Institute of Petroleum and Petrochemicals | China | Energy | Electrochemical energy storage materials | worldtopscientists.com |