| Dr | Jiale | Li | Tianjin University | China | Engineering | offshore wind foundation | Young Scientist Award | youngscientistawards.com |
| Mr | Jiajun | Xu | Wuhan University | China | Economics, Econometrics and Finance | Spatial economics | Best Researcher Award | |
| Assoc. Prof. Dr | Jiajiu | Ye | Hefei Institutes of Physical Science, Chinese Academy of Science | China | Materials Science | Perovskite Materials, Photovoltaic Solar Cells, Low-Dose X-ray Detectors and Imaging | Best Researcher Award | youngscientistawards.com |
| Ms | Jiahui | Zhu | Central south university | China | Materials Science | Low carbon development of cement-based materials | Young Scientist Award | |
| Mr | JiaHang | Chen | University of Macau | China | Engineering | hydromechanics and thermodynamics | Best Researcher Award | youngscientistawards.com |
| Assoc. Prof. Dr | Jia-Lin | Kang | National Yunlin University of Seicence and Techology | Taiwan | Chemical Engineering | Process System Engineering, Artificial Intelligence Applications in ChE | Best Researcher Award | |
| Mr | Ji-Hoon | Kang | Deukso Animal Hospital | South Korea | Veterinary Science and Veterinary Medicine | Veterinary Surgery | Young Scientist Award | youngscientistawards.com |
| Prof | Ji Hyon | Jang | Bundang CHA medical center | South Korea | Medicine and Dentistry | obstetrics & Gynecology | Best Researcher Award | |
| Mr | Jewoo | Choi | Yonsei University | South Korea | Engineering | Civil engineering | Best Researcher Award | |
| Mr | Jewel Kumar | Roy | Jatiya Kabi Kazi Nazrul Islam University | Bangladesh | Economics, Econometrics and Finance | Financial Technology, Financial Econometrics | Best Researcher Award | |
| Assoc. Prof. Dr | Jesús | Gómez-Hernández | University Carlos III of Madrid | Spain | Engineering | High temperature heat pumps | Best Researcher Award | |
| Ms | Jessica | Abene | University of Pennsylvania | United States | Nursing and Health Professions | Oncology/Nursing | Best Researcher Award | youngscientistawards.com |
| Ms | Jessica | Curd | Indiana University | United States | Social Sciences | Social Work/End-of-Life Care | Best Researcher Award | |
| Ms | Jessica | Baroga-Barbecho | University of the Philippines Los Baños | Philippines | Agricultural and Biological Sciences | Entomology | Young Scientist Award | |
| Dr | Jessica | Ribeiro | Universidade de Trás-os-Montes e Alto Douro | Portugal | Biochemistry, Genetics and Molecular Biology | Microbiologia | Young Scientist Award | youngscientistawards.com |
| Mr | JEROME NDUDI | ASIWE | PAMO UNIVERSITY OF MEDICAL SCIENCES | Nigeria | Medicine and Dentistry | PHYSIOLOGY | Young Scientist Award | |
| Dr | Jéréy | Hervelin | THEMA | France | Economics, Econometrics and Finance | Économie de l'éducation et du travail | Young Scientist Award | |
| Prof | Jeongho | Yoo | Pukyong National University | South Korea | Economics, Econometrics and Finance | International Trade and Commerce | Young Scientist Award | youngscientistawards.com |
| Dr | Jennyfer | Susan M B | Avinashilingam Institute for Home Science and Higher Education for Women | India | Computer Science | Computer Vision | Young Scientist Award | youngscientistawards.com |
| Assoc. Prof. Dr | JENNIFER | MARTINEZ-FERRERO | University of Salamanca | Spain | Business, Management and Accounting | Contabilidad | Best Researcher Award | |