| Dr | Liberia | Dsouza | Goa Dental college and Hospital, Bambolim | India | Dentistry | Periodontology | Best Researcher Award | |
| Dr | Lichao | Xia | Sun Yat-sen University | China | Engineering | Environmental Engineering (Membrane modification and water purification) | Best Researcher Award | |
| Prof Dr | Ligang | Zhang | Northeast Petroleum University | China | Energy | Renewable Energy / Petroleum Engineering | Best Researcher Award | |
| Prof. Dr | Lin | Qiu | University of Science and Technology Bei | China | Energy | Heat transfer | Best Paper Award | |
| Dr | Lin | LEI | Jilin University | China | Veterinary Science and Veterinary Medicine | Animal nutrition and metabolic diseases | Best Researcher Award | |
| Assoc. Prof. Dr | Lingyan | Liu | Nankai University | China | Materials Science | Polymeric catalytic material, Circularly polarized luminescent material, Polymeric pesticide adjuvant | Research Excellence Award | View Profile |
| Dr | Liping | Zhang | Qufu Normal University | China | Mathematics | Computational Mathematics/Numerical Linear Algebra | Best Research Article Award | |
| Dr | Lisa | Bosman | Purdue University | United States | Engineering | Energy, Education | Best Researcher Award | View Profile |
| Dr | Lisia M G dos | Santos | FUNDACAO OSWALDO CRUZ-INCQS FIOCRUZ | Brazil | Health Professions | Controle de qualidade, vigilância Sanitária | Most Cited Article Award | |
| Ms | Liyuan | zhangliyuan980717@gmail.com | Curtin University | China | Mathematics | Blockchain based real estate tokenisation and investment | Best Researcher Award | View Profile |
| Prof | LIZHONG | HE | Xi'an Polytechnic University | China | Materials Science | supercapacitor | Best Researcher Award | View Profile |
| Prof Dr | Loai | Aljerf | Department of Chemistry, Faculty of Sciences, Damascus University, | Syria | Chemistry | Environmental Chemistry | Most Cited Article Award | |
| Prof | Loren | Babcock | The Ohio State University | United States | Earth and Planetary Sciences | Geology and Paleontology | Best Researcher Award | View Profile |
| Assist. Prof. Dr | lorenzo | maccioni | Free University of Bozen Bolzano | Italy | Engineering | Mechanical | Best Researcher Award | View Profile |
| Mr | Loubna | Mekouar | Mohammed VI Polytechnic University | United Arab Emirates | Computer Science | Recommender Systems | Best Researcher Award | |
| Dr | Loubna | Boutahar | Mohammed V university | Morocco | Environmental Science | Marine ecology | Most Reader's Article Award | |
| Prof. Dr | Lucas | Bonfim-Rocha | UTFPR | Brazil | Engineering | Process Engineering | Best Paper Award | |
| Dr | Lucas | Calais Ferreira | The University of Melbourne | Australia | Medicine and Dentistry | Public Health | Best Researcher Award | |
| Prof. Dr | Lucas Lavo A J | Miguel | UNIVERSIDADE CATÓLICA DE MOÇAMBIQUE | Mozambique | Earth and Planetary Sciences | EDUCATION | Best Researcher Award | |
| Dr | Lucas Rafael do | Nascimento | UFSC | Brazil | Engineering | Solar Energy | Most Reader's Article Award | |