| Dr | Juliet | Kiguli | Makerere University School of Public Health | Uganda | Social Sciences | Public Health | Best Paper Award | |
| Dr | Juliana Aparecida | Correia Bento | UniAraguia | Brazil | Agricultural and Biological Sciences | Food Science and Technology | Best Paper Award | |
| Dr | Judit | Martínez Martín | IES Príncipe Felipe, Comunidad de Madrid, and San Pablo CEU University | Spain | Other | Education and Architecture | Best Researcher Award | bestpaperawards.com |
| Dr | Jude Shalitha | Perera | The University of Melbourne | Australia | Engineering | Structural Engineering | Best Researcher Award | |
| Mr | Jude | Ojero | University of Manchester | United Kingdom | Earth and Planetary Sciences | Geology | Best Researcher Award | |
| Dr | Jubil | Joy | Indian Institute of Technology Kharagpur | India | Energy | neutral resource | Best Researcher Award | |
| Assoc. Prof. Dr | Juanyu | Wu | 华南理工大学 | China | Environmental Science | 生态系统服务评估；国土景观生态保护与修复；绿色基础设施规划 | Best Researcher Award | bestpaperawards.com |
| Dr | Juan Jose | Alava | Institute for the Oceans and Fisheries, University of British Columbia | Canada | Environmental Science | Marine Ecotoxicology; Environmental Toxicology, MicroplasticsScience | Best Paper Award | |
| Prof Dr | Juan Jacob Eduardo | Allende | Universidade Federal de Santa Catarina | Brazil | Chemistry | Physical Organic | Best Researcher Award | |
| Dr | Juan Carlos | Ortega-Bravo | Center for Water Management and Technologies, University of The Frontier | Chile | Environmental Science | Water recovery | Best Researcher Award | |
| Dr | Juan | Martin | Universidad del Norte | Colombia | Arts and Humanities | Historical archaeology | Best Researcher Award | |
| Prof Dr | Juan | Martin | Universidad del Norte | Colombia | Arts and Humanities | Historical archaeology | Most Reader's Article Award | |
| Dr | Juan | Rosas-Muñoz | University of Bio-Bio | Chile | Economics, Econometrics and Finance | Environmental and Natural Resource Economics | Best Researcher Award | |
| Dr | Juan | Ochando Tomás | Sapienza University of Rome | Spain | Environmental Science | Palynology and Paleobotany | Best Researcher Award | |
| Dr | Joydeb | Garai | University of Chittagong | Bangladesh | Social Sciences | Sociology | Best Researcher Award | |
| Prof | Joshua | Ogendo | Egerton University | Kenya | Agricultural and Biological Sciences | Crop Protection | Best Paper Award | |
| Assist. Prof. Dr | Joseph | Lo | Woodlands Health | Singapore | Medicine and Dentistry | Vascular Surgery | Best Researcher Award | bestpaperawards.com |
| Mr | José Renato | Guimarães | Federal University of São Carlos | Brazil | Engineering | Biochemical engineering | Best Researcher Award | |
| Prof Dr | jose manuel | Vega | ETSI Aeronautica y del Espacio | Spain | Engineering | Ingeniería Aeroespacial | Best Paper Award | |
| Mr | José Enrique | Rodríguez Marco | Instituto Nacional de Técnica Aeroespacial (INTA) | Spain | Engineering | Aerial Platforms for Research | Best Researcher Award | |