| Dr | Jianwen | Wang | Tsinghua University | China | Agricultural and Biological Sciences | Agricultural science | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Jin-Yong | Choi | Seoul National University | South Korea | Engineering | Agricultural Engineering | Best Researcher Award | environmentalscientists.org |
| Dr | Jingjing | Jiang | Jilin University | China | Environmental Science | wastewate water | Best Researcher Award | environmentalscientists.org |
| Prof | Jitendra | Pandey | Banaras Hindu University, Varanasi, India | India | Environmental Science | Ganga River Ecology, River Ecology, Climate Change | Distinguished Scientist Award | environmentalscientists.org |
| Mr | John | Ogundiran | ADAI-DEM, University of Coimbra | Portugal | Environmental Science | Indoor environmental Quality | Excellence in Scientific Innovation Award | environmentalscientists.org |
| Mr | JON JYOTI | SAHARIAH | Dibrugarh University | India | Medicine and Health Sciences | Biosensors for Healthcare Applications | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Jordi-Roger | Riba | Universitat Politècnica de Catalunya | Spain | Engineering | Electrical engineering | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Jos | Lelieveld | Max Planck Institute for Chemistry | Germany | Environmental Science | Air quality, Climate, Health | Distinguished Scientist Award | environmentalscientists.org |
| Dr | Jose Antonio | Zafra-Agea | A Department of Nursing, Faculty of Health Sciences at Manresa, University of Vic–Central University of Catalonia (UVic-UCC) | Spain | Health Professions | health promotion, prevention, primary care | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | José Carlos | Tatmatsu-Rocha | Federal University of Ceará | Brazil | Medicine and Health Sciences | Endocrinolgy | Best Researcher Award | environmentalscientists.org |
| Prof | Jose E. | Naranjo | Universidad Técnica de Cotopaxi | Ecuador | Engineering | Sensors, Productivity, Industry 4.0 | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Josef | Hofmann | Hochschule Landshut | Germany | Environmental Science | Biogas, Stoffstrommanagement | Innovative Research Award | environmentalscientists.org |
| Dr | Joseph Omeiza | Alao | Air Force Institute of Technology | Nigeria | Earth and Planetary Sciences | Environmental Geophysics | Best Researcher Award | environmentalscientists.org |
| Mr | Joseph | Train | University of Guelph | Canada | Engineering | Water Resources | Best Researcher Award | environmentalscientists.org |
| Ms | Josephine Boadi | Mensah | Durham University | Canada | Environmental and Sustainable Materials | Waste Management | Best Research Article Award | environmentalscientists.org |
| Dr | Josephine | wuri | Sanata Dharma University Yogyakarta Indonesia | Indonesia | Environmental Science | Energy Economics | Best Researcher Award | environmentalscientists.org |
| Prof | JOYCE | DÓRIA | Federal University of Lavras | Brazil | Agricultural and Biological Sciences | Plant propagation | Research Excellence Award | environmentalscientists.org |
| Dr | Juan | Zhang | Tsinghua | China | Bioelectronics and Biomaterials | Additive manufacturing | Young Scientist Award | environmentalscientists.org |
| Dr | Julián | Puszkiel | Helmholtz-Zentrum Hereon and Helmut-Schmidt-University | Germany | Renewable Energy Technologies | Engineering, Energy, Hydrogen, Storage, System, Design, Renewable | Excellence in Research | environmentalscientists.org |
| Prof | Jumanne | Abdallah | Sokoine University of Agriculture | Tanzania | Environmental and Sustainable Materials | Forest economics and conservation | Outstanding Academic Achievement Award | environmentalscientists.org |