| Jun | Wang | Beijing University of Chemical Technology | China | Computer Science | Robot Navigation | worldtopscientists.com |
| Junaid | Riaz | Kunming University of Science and Technology | China | Materials Science | Supercapacitor | worldtopscientists.com |
| Junde | Guo | Xi'an Technological University | China | Engineering | Mechanical Design and Theory | worldtopscientists.com |
| Junhyuk | Nam | Soongsil University | South Korea | Energy | Distributed Energy System, Machine Learning | worldtopscientists.com |
| Jyoti prasad | Borah | NIT Nagaland | India | Materials Science | Nanomagnetism | worldtopscientists.com |
| Kaan | Koçali | Occupational Health and Safety | Turkey | Social Sciences | Occupational Health and Safety | worldtopscientists.com |
| Kafa | Al-Khasawneh | Jordan Research and Training Reactor | Jordan | Engineering | Nuclear Engineering | worldtopscientists.com |
| Kai | Wang | The University of Queensland | Australia | Chemical Engineering | Catalysis | worldtopscientists.com |
| Kaili | Wang | NB U | China | Other | No | worldtopscientists.com |
| Kamal | Kishore | Eternal University, Baru Sahib | India | Chemistry | Surfactant Chemistry | worldtopscientists.com |
| Kamal | Reddad | national school of applied science kenitra | Morocco | Energy | Hydrogen storage | worldtopscientists.com |
| Kamalika | Sen | University of Calcutta | India | Chemistry | Analytical Chemistry | worldtopscientists.com |
| kamel | Eid | Qatar university | Qatar | Chemistry | electrocatalysts | worldtopscientists.com |
| Kammogne Djoum nana | Anicet | University of Dschang | Cameroon | Physics and Astronomy | Theoretical Condensed matter physics | worldtopscientists.com |
| Kaneez Fatima | Dar | Indian Institute of Technology Roorkee | India | Psychology | Cognitive psychology | worldtopscientists.com |
| 慷恩 | 周 | 西华师范大学 | China | Earth and Planetary Sciences | 全球变化 | worldtopscientists.com |
| kannan | | Arunai Engineering College | India | Engineering | Electrical | worldtopscientists.com |
| Karan | Sharma | Indian Institute of Chemical Technology | India | Chemical Engineering | Waste Valorisation and Environment Engineering | worldtopscientists.com |
| Karim | Khaled | Lebanese American University | Lebanon | Other | Epidemiology | worldtopscientists.com |
| Kariofyllis | Karamperis | University of Patras, Greece | Greece | Pharmacology, Toxicology and Pharmaceutical Science | Pharmacogenomics | worldtopscientists.com |