| Pawan Kumar | Joshi | Jawaharlal Nehru University | India | Environmental Science | Remote Sensing and GIS | worldtopscientists.com |
| Joon CHing | Juan | Universiti Malaya | Malaysia | Chemistry | Material and catalysis | |
| Davron | Juraev | Baku Engineering University | Azerbaijan | Mathematics | Partial Differential Equations | worldtopscientists.com |
| Tégawindé Vanessa Rosette | Kaboré | Institut International d’ingénierie de l’eau et de l’environnement (2iE) | Burkina Faso | Environmental Science | Sustainable water management / water resilience / Aris and Semi-arid regions | worldtopscientists.com |
| Michael | Kadigi | Sokoine University of Agriculture | Tanzania | Agricultural and Biological Sciences | Econometrics, Discrete choice experiment, agricultural economics and Marketing | worldtopscientists.com |
| Sabre | Kais | North Carolina State University | United States | Chemistry | Quantum Computing | worldtopscientists.com |
| Anastasia | Kakouri | Department of the Environment/University Of The Aegean | Greece | Environmental Science | Atmospheric Science/Geoinformatics and Remote Sensing/Environmental Health | worldtopscientists.com |
| Letícia | Kakuda | School of Pharmaceutical Sciences of Ribeirão Preto (FCFRP/USP) | Brazil | Pharmacology, Toxicology and Pharmaceutical Science | Cosmetic and phytopharmaceutical technology | worldtopscientists.com |
| Hadi | Kalani | Sadjad University | Iran | Engineering | Machine Learning | |
| Stamatina | Kallithraka | Agricultural university of Athens | Greece | Agricultural and Biological Sciences | oenology | worldtopscientists.com |
| Maddu | Kamaraju | Seshadri Rao Gudlavalleru Engineering College | India | Engineering | ELECTRONIOCS & COMMUNICATION ENGINEERING | worldtopscientists.com |
| Victor | Kamdoum Tamba | University of Dschang | Cameroon | Other | PHYSIQUE APPLIQUEES | worldtopscientists.com |
| Tang-Chung | Kan | National Kaohsiung University of Hospitality and Tourism | Taiwan | Environmental Science | Eco-Tourism | worldtopscientists.com |
| Sangmok | Kang | Pusan National University | South Korea | Economics, Econometrics and Finance | Environmental economics | worldtopscientists.com |
| Young-Hee | Kang | Hallym University | South Korea | Biochemistry, Genetics and Molecular Biology | Nutritional biochemistry | worldtopscientists.com |
| Yuejai | Kang | Kunsan national university | South Korea | Veterinary Science and Veterinary Medicine | Aquaculture life medicine | worldtopscientists.com |
| Soundarapandian | Kannan | Periyar University, Salem | India | Biochemistry, Genetics and Molecular Biology | Biomaterials for Cancer and Neurogenetic Disorders | |
| Shahida | Kanwel | Jiangsu University | China | Business, Management and Accounting | Tourism Management | worldtopscientists.com |
| Yusuf | KARADEDE | Gaziantep Islam Science and Technology University, Faculty of Engineering and Natural Sciences, Department of Industrial Engineering, 27010 Gaziantep, Turkey | Turkey | Economics, Econometrics and Finance | Economy, Industry, Computer Science, Artificial Intelligence | worldtopscientists.com |
| Mert | Karahan | National Defence University | Turkey | Engineering | Electromagnetic | worldtopscientists.com |