| Prof. | Ozlem | Oter | Dokuz Eylül University | Turkey | Analysis | optical chemical sensors | Best Researcher Award | View Profile |
| Dr. | Idris | Oyelakin | Universiti Utara Malaysia | Malaysia | Processing and Manufacturing | Operations Management | Best Researcher Award | View Profile |
| Dr. | Orkhan | Gulahmadov | Baku State University | Azerbaijan | Properties and Performance | Self-powered sensor | Best Researcher Award | View Profile |
| Prof. Dr. | önder | pekcan | kadir has university | Turkey | Polymer-Matrix composites | soft matter | Best Researcher Award | View Profile |
| Mr | OMENDER | SINGH | INDIAN INSTITUTE OF TECHNOLOGY | India | Design of Materials and Components | Honeycomb structures using 3D weaving technique | Best Researcher Award | View Profile |
| Mr | Oluwatumininu | Ayo-Ojo | University of KwaZulu-Natal | South Africa | Polymer-Matrix composites | Polymers | Best Researcher Award | View Profile |
| Mr. | Olufisayo Emmanuel | Ojo | atmosfair Climate & Sustainability Limited | Nigeria | Environmental effects | Climate Protection and Sustainability | Best Researcher Award | View Profile |
| 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. | 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 |
| 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 |
| Assist Prof. Dr. | Nisreen | Al Jallad | Eastman Institute for Oral Health | United States | Other | Dental Restoration | Best Researcher Award | View Profile |
| Dr. | Nirav | Bhatt | CHARUSAT | India | Analysis | Data Analytics | Best Researcher Award | View Profile |
| Ms | Nikolina | Kastratovic | Faculty of medical sciences | Serbia | Environmental effects | Tobacco Harm Reduction | Best Researcher Award | View Profile |
| Ms | Nikoletta | Tsiarta | Catalan Institute for Water Research | Cyprus | Coatings | Catalytic ozonation | Best Researcher Award | View Profile |
| Dr. | NIKOLAOS | CHOUSIDIS | NTUA | Greece | Reinforcement Materials | BUILDING MATERIALS | Best Researcher Award | View Profile |