| Mr | Kamil | Khalaf | The University of Arizona | United States | Sustainable Development | Best Researcher Award | |
| Mr | Dev Bahadur | Khadka | Nagoya Institute of Technology | Japan | Materials Science and Engineering | Innovations in Materials Engineering Award | View Profile |
| Dr | Roshan | Khadka | Plant and Food Research | New Zealand | Materials Science and Engineering | Best Researcher Award | View Profile |
| Mr | gholamreza | keyvani | Islamic Azad University, Shahrekord Branch | Iran | Earthquake Engineering | Best Researcher Award | View Profile |
| Dr | ABDUL BAESS | KEYHANI | Huazhong Agriculture Universit | China | Urban Planning | Best Researcher Award | View Profile |
| Ms | Özün | Keskin | University of Augsburg | Germany | Others | Best Researcher Award | View Profile |
| Prof | Behrooz | Keshtegar | University of Zabol | Iran | Structural Engineering | Best Paper Award | View Profile |
| Prof Dr | Mohammad Hossein | Keshavarz | Malek Ashtar University of Technology | Iran | Environmental Chemistry | Best Researcher Award | |
| Assoc. Prof. Dr | Michel | KERE | Institut du Développement Rural/UNB | Burkina Faso | Sustainable Development | Innovative Solutions for Environmental Challenges Award | View Profile |
| Assoc. Prof. Dr | Fredrick Orori | Kengara | Bomet University College | Kenya | Environmental Chemistry | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Mustafa Kubilay | Kelesoglu | Istanbul Universitesi-Cerrahpasa | Turkey | Geotechnical Engineering | Best Researcher Award | |
| Ms | Kumareswaran | Keerthana | University of Ruhuna | United States | Environmental Engineering | Best Researcher Award | View Profile |
| Mr | Seyed Ahmad | Kebriyaee | Department of Mechanical Engineering, Faculty of Engineering, Ferdowsi University of Mashhad | Iran | Environmental Engineering | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Changlei | Ke | Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences | China | Others | Best Researcher Award | View Profile |
| Dr | Hamid | Kazemi Hakki | Soran University | Iraq | Water and Wastewater Treatment | Best Researcher Award | |
| Mr | Ramin | Kazemi | Hakim Sabzevari University | Iran | Environmental Engineering | Best Researcher Award | |
| Dr | Alphonse | Kayiranga | Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences | China | Environmental Hydrology | Best Researcher Award | View Profile |
| Mr | Patrick | Kayima | Makerere University | Uganda | Sustainable Development | Young Scientist Award | |
| Assist. Prof. Dr | selim | kaya | Gümüşhane Üniversity | Turkey | Materials Science and Engineering | Best Researcher Award | |
| Prof Dr | George | Kaviris | National and Kapodistrian University of Athens | Greece | Earthquake Engineering | Best Researcher Award | View Profile |