| Dr | Amalesh | Kumar Manna | Kalinga Institute of Industrial Technology (KIIT), Deemed to be University, Bhubaneswar-751024, India | India | Industrial Ecology | Outstanding Scientist Award | View Profile |
| Assoc. Prof. Dr | Komal | Kumari | Samara National Research University | Russia | Others | Best Researcher Award | |
| Assist. Prof. Dr | Shikha | Kumari | Career Point University | India | Others | Women Researcher Award | View Profile |
| Mr | KAUSHIK | KUNDU | IIT Delhi | India | Solid Waste Management | Waste Reduction and Management Award | View Profile |
| Prof. Dr | BALARAM | KUNDU | Jadavpur University | India | Environmental Engineering | Lifetime Achievement Award | View Profile |
| Dr | Ling-Chieh | Kung | National Taiwan University | Taiwan | Others | Research Excellence Award | View Profile |
| Assist. Prof. Dr | Chan-Yen | Kuo | Tzu Chi University | Taiwan | Others | Best Researcher Award | View Profile |
| Assoc Prof Dr | ABDULAZIZ | KURDI | King Abdulaziz City for Science and Technology (KACST) | Saudi Arabia | Materials Science and Engineering | Outstanding Scientist Award | View Profile |
| Mr | Teshome | Kurse | Adama science and technology university | Ethiopia | Transportation Engineering | Best Researcher Award | View Profile |
| Dr | Hülya | KURU MUTLU | Vocational School of Health Services, Opticianry Program | Turkey | Environmental Engineering | Best Researcher Award | |
| Dr | Elijah | Kusi | The Akenten Appiah-Menka University of Skills Training and Entrepreneurial Development | Ghana | Green Infrastructure | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Dong-Bin | Kwak | Seoul National University of Science and Technology | South Korea | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | Dong Wook | Kwon | Korea Institute of Science and Technology | South Korea | Environmental Engineering | Best Researcher Award | View Profile |
| Mrs | Anastasia | Kyriakidou | Aristotle University of Thessaloniki | Greece | Environmental Policy and Management | Research Excellence Award | View Profile |
| Dr | Roberto | La Rosa | STMicroelectronics | Italy | Sustainable Development | Best Researcher Award | |
| Prof | Najma | LAAROUSSI | Mohammed V University in Rabat | Morocco | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Vikesh | Lade | Laxminarayan Innovation Technological University | India | Water and Wastewater Treatment | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Xin | Lai | Wuhan University of Technology | China | Environmental Engineering | Best Researcher Award | View Profile |
| Prof. Dr | Feng | Lai | Soochow University | China | Materials Science and Engineering | Best Researcher Award | View Profile |
| Mr | Christossy | Lalika | WaterAid Tanzania | Tanzania | Water Resources Engineering | Best Researcher Award | |