| Dr | James | Akpeh | College of Medicine, University of Nigeria, Enugu campus. | Nigeria | Medicine and Dentistry | Paediatric Otorhinolaryngology | Best Researcher Award | |
| Dr | James | Munnik | University of Kwa-Zulu Natal | South Africa | Psychology | Sport Psychology and Counselling Psychology | Best Researcher Award | |
| Dr | Jan | Tchorz | Novartis | Switzerland | Pharmacology, Toxicology and Pharmaceutical Science | Drug discovery, physiology | Best Researcher Award | youngscientistawards.com |
| Dr | Jana | Vitku | Institute of Endocrinology | Czech Republic | Environmental Science | bioanalysis | Women Researcher Award | |
| Dr | Janak | Sapkota | UPM | Finland | Materials Science | Sustainable Materials / Biomaterials | Best Innovation Award | youngscientistawards.com |
| Ms | Janice | Mani | CQUniversity | Australia | Chemistry | Organic and Analytical Chemistry | Best Researcher Award | |
| Dr | Janine | Baijnath-Rodino | University of California-Irvine | United States | Earth and Planetary Sciences | Earth and Atmospheric Sciences and Engineering/Academia | Best Researcher Award | |
| Mr | Jans | Morffe | Instituto de Ecología y Sistemática | Cuba | Agricultural and Biological Sciences | Systematics of Parasitic Nematodes | Best Researcher Award | |
| Assist. Prof. Dr | Jared | Spackman | University of Idaho | United States | Agricultural and Biological Sciences | Nutrient Management | Best Researcher Award | youngscientistawards.com |
| Mr | Jasim | Humadi | College of petroleum processes engineering/ Tikrit university | Iraq | Engineering | Petroleum and gas refining processes/ reactor design | Young Scientist Award | |
| Mrs | Jasmeet | Kaur | Dr BR Ambedkar National Institute of Technology, Jalandhar | India | Chemistry | Physical Chemistry | Best Researcher Award | |
| Mr | Jason | Hung | University of Cambridge | United Kingdom | Social Sciences | Sociology | Best Researcher Award | youngscientistawards.com |
| Mr | Jatin | Chaudhary | University of Turku | Finland | Computer Science | Image processing | Young Scientist Award | youngscientistawards.com |
| Mr | Jatin | CHAUDHARY | University of Turku | Finland | Engineering | Solar Energy, Computer Science | Young Scientist Award | youngscientistawards.com |
| Dr | javad | ghorbani | Maleke-ashtar University of Technology | Iran | Chemistry | separation, extraction, purification | Best Researcher Award | |
| Assist Prof Dr | Javid | Parray | Govt Department of Higher Education J&K | India | Environmental Science | Environmental microbiology | Best Researcher Award | |
| Assist. Prof. Dr | Javier | Andrades | Universidad de Cádiz | Spain | Business, Management and Accounting | Contabilidad social y medioambiental | Best Researcher Award | |
| Dr | Jawad ahmad | Dar | Mansarovar Global University Sehore | India | Engineering | Computer Science and Engineering | Best Researcher Award | |
| Dr | Jawaria | Fatima | Khwaja Fareed University of Engineering and Information Technology rahim yar khan | Pakistan | Physics and Astronomy | Nanomaterials, Mxenes | Young Scientist Award | |
| Mrs | Jaya | M Soney | Cochin University of Science and Technology | India | Materials Science | Photocatalysis | Best Researcher Award | |