| Prof | Jos | | University of Alicante | Spain | Chemistry | Analytical Chemistry | Best Researcher Award | |
| Prof | Jorge Luis | Guirado Moreno | Institut de Recerca i Innovació Educativa (IRIE) | Spain | Social Sciences | Language Difficulties and Executive Functions | Best Researcher Award | View Profile |
| Mr | Jorge | Guerrero Valle | Universidad de Cádiz | Spain | Social Sciences | Sociología, Antropología, Trabajo | Young Scientist Award | View Profile |
| Dr | Joonsu | Han | Argonne National Laboratory | United States | Immunology and Microbiology | Immunoengineering | Young Scientist Award | View Profile |
| Mr | JongJu | Jeon | Pusan National University | South Korea | Engineering | Image signal processing | Best Researcher Award | |
| Prof | Jonghoek | Kim | Sungkyunkwan University | South Korea | Engineering | Control engineering | Best Researcher Award | |
| Dr | Jonathan | Letzter | Columbia University | United States | Arts and Humanities | Architecture | Best Researcher Award | |
| Mr | Johnson | Oladele | Kings university | Nigeria | Biochemistry, Genetics and Molecular Biology | Toxicology, Phytoscience | Best Researcher Award | |
| Mr | Johnson | MENSAH | Federal University of Itajuba | Brazil | Energy | Transition and Energy Planning | Best Researcher Award | |
| Prof | John | Dodson | Institute of Earth Environment, Chinese Academy of Sciences | China | Environmental Science | Environmental change | Best Scholar Award | View Profile |
| Mr | John | Emmanuel Lujuo | Mbeya University | Tanzania | Agricultural and Biological Sciences | Food Science and Technology | Best Researcher Award | |
| Dr | Joe | Tekli | Lebanese American University | Lebanon | Computer Science | Intelligent Data Processing and Applications | Best Researcher Award | |
| Dr | Joé | Diederich | private office - independant | Luxembourg | Medicine and Dentistry | integrative/functional medicine | Best Researcher Award | |
| Dr | Jodi | Harding-Kuriger | University of Alberta | Canada | Arts and Humanities | Education | Best Researcher Award | |
| Mr | JODDUMAHANTHI | VIJAYCHANDRA | Lendi Institute of Engineering and Technology | India | Engineering | Electrical and Electronics Engineering | Best Faculty Award | View Profile |
| Mr | Joaquin | Lazo | Pontificia Universidad Católica de Chile | Chile | Engineering | Energy policy | Best Researcher Award | |
| Dr | Joao Claudio | Mussi de Albuquerque | The University of Auckland / MetOcean Solutions | New Zealand | Environmental Science | Oceanography | Best Researcher Award | |
| Mr | Joao Carlos | Monge Soria | UNI | Peru | Engineering | Mechanical Engineering | Best Researcher Award | |
| Dr | Joanna | Mackie | University of California, Merced | United States | Other | Public Health | Best Researcher Award | |
| Assist Prof Dr | Jnana Ranjan | Senapati | NIT Rourkela | India | Engineering | Thermo-fluid Engineering | Best Researcher Award | |