| Dr | Kaveh (Kawa) | Kaveh (Kawa) Andisheh | New Zealand Heavy Engineering Research Association | New Zealand | Engineering | Built environment sustainability/circular economy | Best Researcher Award | bestpaperawards.com |
| Prof Dr | Manolis | Kavussanos | Athens University of Economics and Business | Greece | Economics, Econometrics and Finance | Energy / Shipping | Best Researcher Award | |
| Mr | Fredrick | Kayusi | Maasai Mara University | Kenya | Environmental Science | Integration of AI and GIS in Earth Resources Management | Best Paper Award | bestpaperawards.com |
| Dr | Emad | Kazemzadeh | Ferdowsi University of Mashhad | Iran | Environmental Science | Energy economics- Environmental economics | Best Researcher Award | |
| Dr | Marwa | Kechnebbou | IRA Medenine | Tunisia | Environmental Science | Changement climatique | Best Researcher Award | |
| Mr | Ramakrishna Reddy | Keesari | Indian Institute of Technology Bombay | India | Chemistry | Organic Synthesis | Best Paper Award | |
| Mr | Teshome | Kefale | Salale University | Ethiopia | Economics, Econometrics and Finance | Environmental Economics | Most Reader's Article Award | |
| Assoc Prof Dr | yeghis | keheyan | pensionata, ricercatrice volontaria | Italy | Chemistry | archeologia | Best Researcher Award | |
| Assist Prof Dr | Babak | Keivani | Kırşehir Ahi Evran University | Turkey | Energy | Energy Technologies/CO2 capture | Best Researcher Award | |
| Prof | Haluk | Kelestımur | Istanbul Okan University | Turkey | Medicine and Dentistry | Physiology | Research Excellence Award | bestpaperawards.com |
| Prof | Christian | KENFACK SADEM | Université of Dschang | Cameroon | Materials Science | Condensed Matter Physics | Best Researcher Award | |
| Dr | Mireille | Khacho | University of Ottawa | Canada | Biochemistry, Genetics and Molecular Biology | stem cells, metabolism | Best Researcher Award | |
| Dr | Manoj | Khadka | Nepalese Army Institute of Health Sciences (NAIHS) | Nepal | Medicine and Dentistry | MBBS | Best Researcher Award | |
| Dr | Navid | Khaledian | Islamic Azad University, Sanandaj branch | Iran | Computer Science | Artificial intelligence | Best Researcher Award | |
| Mr | Waqar | Khalid | Near East University, Nicosia, Cyprus | Cyprus | Economics, Econometrics and Finance | Energy Economics | Best Researcher Award | |
| Prof | Mohamed | Khalifa | Libyan Academy for Postgraduate Studies | Libya | Earth and Planetary Sciences | Applied Geology - specialty areas: petroleum geology, with special emphasis on seismic/sequence stratigraphic analysis, reservoir characterization and sedimentary basin analysis. | Best Paper Award | |
| Mr | Ali | Khalife | Universite de Bretagne Occidentale | France | Physics and Astronomy | Theoretical Physics | Best Researcher Award | |
| Assoc Prof Dr | Nader | Khaligh | Universiti Malaya | Malaysia | Chemistry | Catalysis, Heterocycles, Sustainable chemistry | Best Researcher Award | |
| Dr | Mohamed | Khalil | Conservation and Survey Division- UNL | United States | Earth and Planetary Sciences | Applied Geophysics | Best Researcher Award | |
| Assoc Prof Dr | sara | Khamseh | institute for color science and technology | Iran | Materials Science | smart nanostructured thin films | Best Researcher Award | |