| Dr | Ranjith | Kumavath | Pondicherry University | India | Biochemistry, Genetics and Molecular Biology | Biotechnology and Genomics | Best Researcher Award | |
| Assoc. Prof. Dr | Ketan | Kuperkar | Sardar Vallabhbhai National Institute of Technology (SVNIT) | India | Chemistry | Physical Chemistry | Research Excellence Award | citationawards.com |
| Assoc. Prof. Dr | Subrato | Kuri | Dept of Agricultural Extension Education, Bangladesh Agricultural University | Bangladesh | Agricultural and Biological Sciences | Agricultural and Extension Education | Best Researcher Award | |
| Prof | Bilal | Kurşuncu | Enginerring Faculty, Bartin University | Turkey | Engineering | Machining, Optimization, Deep Learning, Additive Manufacturing | Most Reader's Article Award | |
| Dr | Lukasz | Kuryk | National Institute of Public Health | Poland | Immunology and Microbiology | Virology, immunooncology | Research Excellence Award | citationawards.com |
| Dr | Matina | Kusi | Policy Research Institute | Nepal | Social Sciences | Genders and Social Inclusion, Knowledge management, Allied science, HR management | Research Excellence Award | citationawards.com |
| Assoc. Prof. Dr | Giuseppe | La Regina | Sapienza University of Rome | Italy | Chemistry | Medicinal Chemistry | Most Cited Article Award | |
| Dr | Barbara | Laddomada | CNR ISPA | Italy | Agricultural and Biological Sciences | Wheat genetics/Wheat quality/Polyphenols | Best Research Article Award | citationawards.com |
| Assoc. Prof. Dr | Miguel Ángel | Lage | Universty of Vigo | Spain | Agricultural and Biological Sciences | Food Technology | Best Researcher Award | |
| Dr | Laaziz | Lahlou | Ecole de Technologie Superieure | Canada | Computer Science | Networking | Best Researcher Award | |
| Mr | Vasileios | Laitsos | University of Thessaly | Greece | Engineering | Power Systems | Best Review Article Award | citationawards.com |
| Assoc. Prof. Dr | Sivarama Krishna | Lakkaboyana | el Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology | India | Chemistry | Activity/ Chemistry | Best Researcher Award | citationawards.com |
| Dr | Chaman | Lal | Central University of Himachal Pradesh | India | Business, Management and Accounting | Agriculture and Sustainability | Best Researcher Award | |
| Dr | Anthony | Lamanna | Arizona State University | United States | Engineering | Construction Management | Most Reader's Article Award | citationawards.com |
| Assist. Prof. Dr | Batablinlè | LAMBONI | Ecole Normale supérieure-Université de Lomé | Togo | Environmental Science | eau Energie renouvelable | Best Researcher Award | citationawards.com |
| Mr | ANIT | LAMICHHANE | Manmohan Memorial Institute of Health Sciences | Nepal | Biochemistry, Genetics and Molecular Biology | Clinical Biochemistry | Best Researcher Award | |
| Dr | Claudia | Landi | University of Siena | Italy | Environmental Science | Proteomics | Best Researcher Award | |
| Prof | Karl | Landsteiner | Consejo Superior de Investigaciones Cientificas | Spain | Physics and Astronomy | Theoretical Physics | Best Researcher Award | citationawards.com |
| Prof | Anna | Lankoff | Institute of Nuclear Chemistry and Technology, Centre for Radiobiology and Biological Dosimetry | Poland | Biochemistry, Genetics and Molecular Biology | Nanotoxicology, DNA damage and repair | Best Researcher Award | citationawards.com |
| Prof | Fabian | Lanuza | University of Barcelona | Spain | Health Professions | Nutrition | Most Tweeted Article Award | |