| Assoc. Prof. Dr | Krishna Pada | Das | Mahadevananda Mahavidyalaya | India | Mathematics | Epidemiology | Best Researcher Award | View Profile |
| Dr | Kristina | Radinović | Faculty of Physical Chemistry | Serbia | Experimental Methods | Electroanalytical chemistry | Best Researcher Award | View Profile |
| Dr | Kriti | Tyagi | CSIR-National Physical Laboratory | India | Others | SNSPD | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Kriti Ranjan | Sahu | Bhatter College, Dantan(Autonomous) | India | Experimental Methods | Material Science | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Krzysztof | Skrzypkowski | AGH University of Krakow Faculty of Civil Engineering and Resource Management Department of Mining Engineering and Occupational Safety | Poland | Earth and Planetary Sciences | Undergroung Mining | Best Researcher Award | View Profile |
| Prof. Dr | Krzysztof | Stasiewicz | Space Research Centre, Polish Academy of Sciences | Poland | High-Energy Astrophysics | Cosmic-rays, acceleration of particles, shocks | Research Excellence Award | View Profile |
| Dr | Kurban | Rabadanov | Harbin Institute of Technology | China | Physics and Astronomy | Plasma Physics | Best Researcher Award | View Profile |
| Prof. Dr | Kyosuke | Ono | Tokyo Institute of Technology (Presently Institute of Science Toky) | Japan | Standard Model Physics | Sub-monolayer lubricant physics in head-disk interface | Best Researcher Award | View Profile |
| Prof | Lahouari | Semlala | Oran's Higher School of Electrical and Energy Engineering (ESG2E) | Algeria | Quark Interactions | Exotic Resonance and Hybrid meson (https://onlinelibrary.wiley.com/doi/10.1155/2020/9105240) | Best Researcher Award | View Profile |
| Mr | Lakshakoti | Bochu | National Institute of Technolgy | India | Engineering | Energy harvesting and Sensing | Best Researcher Award | View Profile |
| Dr | Lakshmi Prasanna | K | BITS Pilai | India | Engineering | Electrical | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Laura | Celentano | University of Naples Federico II, Department of Electrical Engineering and Information Technology | Italy | Robotics and Automation | Prescribed-time practical robust control for engineering systems | Best Researcher Award | View Profile |
| Prof | Lei | Liu | Zhejiang University | China | Engineering | Wireless Communications | Best Researcher Award | View Profile |
| Mr | Lei | Zhao | 陇东学院 | China | Experimental Methods | New energy materials and devices | Best Researcher Award | View Profile |
| Dr | Leigh | WARDHAUGH | CSIRO (retired) | Australia | Engineering | mass transfer, fluid mechanics | Best Researcher Award | View Profile |
| Prof. Dr | Leonardo | dos Santos Lima | Federal Education Center Technological of Minas Gerais, Belo Horizonte | Brazil | Interactions and Fields | Particle Physics | Best Researcher Award | View Profile |
| Prof. Dr | Leonardo | dos Santos Lima | Federal Center for Technological Education of Minas Gerais | Brazil | High Energy Physics | Theoretical Condensed Matter Physics | Best Researcher Award | View Profile |
| Prof. Dr | Leonardo | Roever | Universidade de São Paulo | Brazil | Others | Ciências da Saúde | Distinguished Scientist Award | View Profile |
| Assoc. Prof. Dr | Lesia | Dubchak | West Ukrainian National University | Ukraine | Computer Science and Artificial Intelligence | Smart Optimization and Renewable Integrated Energy System | Women Researcher Award | View Profile |
| Prof. Dr | Lev | Eppelbaum | Tel Aviv University | Israel | Experimental Methods | Geophysics | Research Excellence Award | View Profile |