| Assist. Prof. Dr | Kaan | Koçali | Istanbul Gelisim University | Social Science Research | Occupational Health and Safety | Turkey | Social Science Research | Best Researcher Award | thescientists.net |
| Assist. Prof. Dr | Kaan | Koçali | Istanbul Gelisim University | Public Health | Occupational Health and Safety | Turkey | Public Health | Best Researcher Award | thescientists.net |
| Prof. Dr | Pavel | Kindlmann | Institute for Environmental Studies, Faculty of Science, Charles University, Prague, and Global Change Research Institute CAS, Brno | Environmental Science | Ecology | Czech Republic | Environmental Science | Best Researcher Award | thescientists.net |
| Assist. Prof. Dr | Al-Zahraa | Khalifa | Dubai Medical University | Pharmaceutical Sciences | Drug Delivery | United Arab Emirates | Pharmaceutical Sciences | Research Excellence Award | thescientists.net |
| Dr | Saifullah | Khalid | IBMM RESEARCH | Artificial Intelligence | Aerospace | Sudan | Artificial Intelligence | Innovative Research Award | thescientists.net |
| Assoc. Prof. Dr | Sevgi | Kesici | Health Sciences University, Hamidiye Etfal Training and Research Hospital | Biomedical Sciences | Pediatric anesthesia, Obstetric anesthesia, torax surgery anesthesia | Turkey | Biomedical Sciences | Best Researcher Award | thescientists.net |
| Prof. Dr | Milena | Kercheva | INSTITUTE OF SOIL SCIENCE AGROTECHNOLOGIES AND PLANT PROTECTION NIKOLA PUSHKAROV | Renewable Energy | heavy metal contamination of soil | Bulgaria | Renewable Energy | Research Excellence Award | thescientists.net |
| Assist. Prof. Dr | Yasin | Kaya | Dicle Universty | Mathematical Sciences | Mathematical Analysis | Turkey | Mathematical Sciences | Research Excellence Award | thescientists.net |
| Dr | Raminder | Kaur | Delhi Technological University | Materials Science | Material Science | India | Materials Science | Best Researcher Award | thescientists.net |
| Dr | Daria | Kashirina | Institute of Biomedical Problems, Russian Academy of Sciences (RAS) | Molecular Biology | senescence of mesenchymal stromal cells | Russia | Molecular Biology | Research Excellence Award | thescientists.net |
| Assist. Prof. Dr | Nevra | Karamüftüoğlu | Health Sciences University, Faculty of Dentistry, Department of Pediatric Dentistry | Materials Science | Dentistry | Turkey | Materials Science | Best Materials Science Award | thescientists.net |
| Dr | ILIAS | KARAISKOS | Hygeia hospital, Athens, Greece | Public Health | Antimicrobial stewardship | Greece | Public Health | Best Researcher Award | thescientists.net |
| Dr | Mohsen | Kalantari | Shiraz University of Medical Sciences | Molecular Biology | Parasitology | Iran | Molecular Biology | Best Researcher Award | thescientists.net |
| Prof | Musasa | Kabeya | Durban University of Technology | Environmental Science | Decarbonizing the Cement Industry | Thailand | Environmental Science | Research Excellence Award | thescientists.net |
| Prof | Taija | Juutinen (Finni | University of Jyväskylä | Biomedical Sciences | Biomechanics | Finland | Biomedical Sciences | Best Researcher Award | thescientists.net |
| Prof | Sang-Chul | Jung | Sunchon National University | Nanotechnology Applications | Synthesis of nano particles, Zero-valent iron, Liquid phase plasma process | South Korea | Nanotechnology Applications | Excellence in Research | thescientists.net |
| Prof. Dr | Harry | Jol | University of Wisconsin-Eau Claire | Geology and Geophysics | Geography | United States | Geology and Geophysics | Best Researcher Award | thescientists.net |
| Prof. Dr | Shayesteh | Jahanfar | Tufts School of Medicine | Public Health | Epidemiology and Biostatistics/Reprodcutive Health | United States | Public Health | Excellence in Research Award | thescientists.net |
| Prof. Dr | Ramin | Jaberi | Cancer Institute | Medical Devices | Non-Melanoma Skin Cancer | Iran | Medical Devices | Best Researcher Award | thescientists.net |
| Dr | Kashif | Iqbal | RMIT University | Environmental Science | Economics | Vietnam | Environmental Science | Best Researcher Award | thescientists.net |