| Dr | Lisette | Alcantara S | University of Rochester | United States | Environmental Science | Social Impact of Scientific Discoveries | Best Scholar Award | environmentalscientists.org |
| Assist. Prof. Dr | Liang | XIAO | Zhaoqing University | China | Agricultural Science and Innovation | Low-carbon, Healthy, and High-value Agriculture | Research Excellence Award | environmentalscientists.org |
| Assoc. Prof. Dr | Li | Li | China Agricultural University | China | Humanities and Science Integration | Global Governance, Public Management | Best Researcher Award | environmentalscientists.org |
| Mr | Li | ChengLong | North China University of Water Resources and Electric Power | China | Engineering | remote sensing | Young Scientist Award | environmentalscientists.org |
| Ms | LEYLA | AKBULUT | Alanya Alaaddin Keykubat University | Turkey | Environmental and Sustainable Materials | Sustainable Waste-to-Energy Conversion and Circular Material Valorization | Excellence in Scientific Innovation Award | environmentalscientists.org |
| Dr | Leonardo | Brugiatelli | Università Politecnica delle Marche | Italy | Medicine and Health Sciences | Cardiologia | Research Excellence Award | environmentalscientists.org |
| Dr | Lenis | Sosa | Houston Methodist | United States | Nursing and Health Professions | Nursing Innovation | Best Researcher Award | environmentalscientists.org |
| Mr | Lei | Sun | University of Bologna | Italy | Arts and Humanities | Architecture | Best Researcher Award | environmentalscientists.org |
| Dr | Lawrence | Devoe | Department of OBGYN, Medical College of Georgia at Augusta University | United States | Medicine and Health Sciences | Intrapartum Fetal Resuscitation | Best Researcher Award | environmentalscientists.org |
| Dr | Laura | Vitola | Riga Technical University | Latvia | Environmental and Sustainable Materials | Building Materials | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | László | Molnár | HUN-REN BLKI | Hungary | Biology and Life Sciences | regeneration biology | Research Excellence Award | environmentalscientists.org |
| Dr | Lamia | Ali Siddig | UAE University | United Arab Emirates | Chemistry and Materials Science | Sensors and catalysis | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Lamia | Krichen | ISSBAT | Tunisia | Biochemistry, Genetics and Molecular Biology | genetic diversity | Best Researcher Award | environmentalscientists.org |
| Dr | Lakshmanan | Govindan | Saveetha Medical College and Hospital | India | Pharmacology, Toxicology and Pharmaceutical Science | Pharmacology | Best Researcher Award | environmentalscientists.org |
| Dr | Kyung Rok | Lee | Korea Institute of Science and Technology | South Korea | Chemical Engineering | Heterogeneous catalysts | Best Researcher Award | environmentalscientists.org |
| Dr | Kwang-Joo | Moon | National Institute of Environmental Research | South Korea | Environmental Science | Environmental Science, Air Quality, Greenhouse Gas Monitoring | Best Researcher Award | environmentalscientists.org |
| Prof | Kutsi S. | ERDURAN | NİGDE OMER HALİSDEMİR UNINERSITY | Turkey | Environmental Science | COASTAL ENGINEERING | Best Researcher Award | environmentalscientists.org |
| Dr | Kurthan | Korutürk | Near East University | Cyprus | Others | Environmental Education | Best Researcher Award | environmentalscientists.org |
| Dr | Krzysztof | Jeziorski | National Institute of Geriatrics, Rheumatology and Rehabilitation | Poland | Health Professions | Oncology | Best Researcher Award | environmentalscientists.org |
| Dr | Krystyna | Koziol | Kazimierz Wielki University in Bydgoszcz | Poland | Environmental Science | environmental chemistry | Best Researcher Award | environmentalscientists.org |