| Prof. | Olga | Naka | Aristotle University of Thessaloniki | Greece | CAD/CAM | Prosthodontics | Best Researcher Award | View Profile |
| Dr. | Olagunju | Adetuwo | Olusegun Agagu University of Science and Technology Okitipupa, Ondo State | Nigeria | Polymer-Matrix composites | Food and Industrial Microbiology | Excellence in Research Award | View Profile |
| Dr. | OLADIMEJI | AYAMOLOWO | CENTRAL UNIVERSITY OF TECHNOLOGY, FREESTATE | South Africa | Modeling | POWER SYSTEM | Best Researcher Award | |
| Dr. | Ochuko | Orakpoghenor | Ahmadu Bello University Zaria Nigeria | Nigeria | Other | Veterinary/ animal production | Best Researcher Award | |
| Dr | Nur Amin | Hoque | Indian Association for the Cultivation of Science | India | Polymer-Matrix composites | Piezoelectric thin film | Young Scientist Award | |
| Dr. | Ntalane Sello | Seroka | CSIR | South Africa | Properties and Performance | Material Science | Best Researcher Award | View Profile |
| Mr. | Nour-Eddine | Menad | BRGM | France | Design of Materials and Components | Recyclage | Best Researcher Award | View Profile |
| Prof. Dr. | Nour | Marey | Arab Academy for Science, Technology and Maritime Transport | Egypt | Analysis | Marine Engineering | Best Researcher Award | View Profile |
| Dr. | NOUMAN | RASOOL | CHINA WEST NORMAL UNIVERSITY | China | Other | Antenna Design using Transparent Substrate, On-body Special Material Antenna Design | Research Excellence Award | View Profile |
| Assist Prof. Dr. | Nor Yuziah | Mohd Yunus | UNIVERSITI TEKNOLOGI MARA | Malaysia | Polymer-Matrix composites | Natural fiber composite | Best Researcher Award | |
| Dr. | Nooshin | Ghavidel | Alborz University of Medical Sciences | Iran | Other | Neuroscience- multiple sclerosis | Best Researcher Award | View Profile |
| Dr. | Noora | Al-Qahtani | Qatar University | Qatar | Coatings | Design of materials and components | Best Researcher Award | View Profile |
| Dr | Nitin | Goyal | Central University of Haryana | India | Analysis | Computer Networks | Best Faculty Award | View Profile |
| Mr | Nithin Chakravarthy | Chakilela | CMR Institute of Technology | India | | Composites | Best Researcher Award | |
| Assoc Prof Dr | Nisrin | Abdelal | Department of Mechanical Engineering- Jordan University of Science and Technology | Jordan | | Manufacturing and characterization of Fiber reinforced polymer matrix composites, polymer matrix nanocomposites, 3D printed structures | Women Researcher Award | |
| Assist Prof. Dr. | Nisreen | Al Jallad | Eastman Institute for Oral Health | United States | Other | Dental Restoration | Best Researcher Award | View Profile |
| Dr | NISHI | MISHRA | IIIT A | India | | Biomaterials synthesis and characterization, green nanoparticle aynthesis | Women Researcher Award | |
| Dr | Nirmalya | Chatterjee | North Bengal University | India | | Geology | Best Scholar Award | |
| Dr. | Nirav | Bhatt | CHARUSAT | India | Analysis | Data Analytics | Best Researcher Award | View Profile |
| Dr. | Ning | Jiang | Chongqing Medical University | China | Polymer-Matrix composites | Biomedical Material | Women Researcher Award | View Profile |