| Prof | Lifeng | Chen | School of Petroleum Engineering, Yangtze University | China | Best Researcher Award | View Profile |
| Dr | LILANGA | BATAWALAGE | IOM | Sri Lanka | Best Researcher Award | View Profile |
| Assist Prof Dr | Lilian | Varricchio | Icahn School of Medicine at Mount Sinai Tisch Cancer Institute | United States | Best Researcher Award | View Profile |
| Mrs | Liliana | Duguleana | Trasilvania University of Brasov | Romania | Best Researcher Award | View Profile |
| Dr | Liliana | Vasilescu | National Agricultural Research and Development Institute Fundulea | Romania | Best Researcher Award | View Profile |
| Dr | Liling | Lin | Sun Yat-sen Memorial Hospital | China | Best Researcher Award | View Profile |
| Prof | Lin | Lin | Beihua University | China | Best Researcher Award | View Profile |
| Mr | Lin | Tao | Foshan University | China | Best Researcher Award | View Profile |
| Prof | Lin | Yuan | University of Macau | Macau | Leadership and Research Excellence Award | View Profile |
| Prof | Lin | Zhou | Guangdong Pharmaceutical University | China | Excellence in Innovation | View Profile |
| Prof Dr | Lingjun | Li | University of Wisconsin-Madison | United States | Best Researcher Award | View Profile |
| Mr | Linus | Chaula | Maguvani secondary schools (Makambako TC) | Tanzania | Best Researcher Award | View Profile |
| Dr | Liping | Zhang | The Chinese University of Hong Kong (Shenzhen) | China | Women Researcher Award | View Profile |
| Dr | Lixing | Zheng | PowerChina Chongqing Engineering Co., Ltd | China | Research Excellence Award | View Profile |
| Mrs | Lizah | Makombore | University of Vermont | United States | Excellence in Research | View Profile |
| Mr | Long | Kim | Walailak University | Thailand | | View Profile |
| Dr | Longji | Li | Chengdu sports university | China | Best Researcher Award | View Profile |
| Dr | Loreena | Hill | Queen's University, Belfast | United Kingdom | Best Researcher Award | View Profile |
| Dr | Loreena | Hill | Queen's University Belfast | United Kingdom | Excellence in Research | View Profile |
| Dr | Lu | Zhang | Central China Normal University, Wuhan, China | China | Best Researcher Award | View Profile |