| Dr | Omid | Yeganeh | Islamic Azad University | Iran | Immunology and Microbiology | Antibody, Target proteins | Best Scholar Award | globalacademicawards.com |
| Mr | onesme | nzasabayezu | Gandhi Institute of Technology and Management | Rwanda | Other | Poverty alleviation | Best Researcher Award | globalacademicawards.com |
| Dr | Onome | Ejeromedoghene | Southeast University, China | China | Chemistry | Materials Chemistry, Inorganic Chemistry | Best Researcher Award | |
| Assist Prof Dr | Onur | Apul | University of Maine | United States | Engineering | Environmental Engineering | Best Researcher Award | |
| Mr | Onyekachi | Onuoha | University of Calabar, Calabar, Nigeria | Nigeria | Arts and Humanities | Literature and commenoration | Best Researcher Award | globalacademicawards.com |
| Prof | Opeyemi | Adeyemi | Rhodes University | South Africa | Environmental Science | Ecosystem Management | Best Researcher Award | |
| Dr | Orelien | BOUPDA | Université Douala/ENSPD | Cameroon | Energy | Thermique et Energie | Best Researcher Award | globalacademicawards.com |
| Dr | OrevaOghene | Aliku | OCP Africa Fertilizers Nigeria | Nigeria | Agricultural and Biological Sciences | Soil Physics/Soil and Water Conservation and Management | Best Researcher Award | |
| Dr | Orit | Jacobson | NIH | United States | Other | Radiochemistry/Molecular Imaging | Best Researcher Award | globalacademicawards.com |
| Dr | Orjon | Rroji | European University of Tirana | Albania | Neuroscience | Brain recovery | Best Researcher Award | globalacademicawards.com |
| Prof | Osama | Gouda | Cairo University | Egypt | Engineering | Electrical Engineering | Best Researcher Award | globalacademicawards.com |
| Prof | Osamu | Nureki | The University of Tokyo | Japan | Biochemistry, Genetics and Molecular Biology | Structural Biology | Best Researcher Award | |
| Dr | Osei Yaw | Akoto | Kwame Nkrumah University of Science and Technology | Ghana | Arts and Humanities | Linguistic Landscape, Corpus Linguistics, Onomastics, English for Specific Purposes, Pragmatics | Best Researcher Award | |
| Assoc. Prof. Dr | OSMAN | BULUT | ISTANBUL TECHNICAL UNIVERSITY | Turkey | Engineering | Experimental and Analytical Anlaysis | Best Researcher Award | globalacademicawards.com |
| Prof | Osnat | Akirav | The Western Galilee College | Israel | Social Sciences | Political Science | Best Researcher Award | |
| Dr | Oswaldo | Terán | Universidad Católica del Norte, Chile | Christmas Island | Computer Science | Simulación Social aplicada a estudios de mercado | Best Paper Award | |
| Dr | Oswaldo | Aguilar | Universidad del Valle | Colombia | Medicine and Dentistry | Imagen cardiaca | Best Researcher Award | globalacademicawards.com |
| Dr | ottis | mubaiwa | University of Portsmouth | United Kingdom | Social Sciences | Gender/ FGM | Best Researcher Award | globalacademicawards.com |
| Dr | Oumar Ibrahima | KANE | Chengdu University of Technology/Institute of Sedimentary Geology | Senegal | Engineering | Geological resources and Geological engineering/Mineral Resource Prospecting and Exploration/Hydrocarbon Exploration | Best Researcher Award | globalacademicawards.com |
| Mrs | Ourania | Bousiou | University of Patras | Greece | Business, Management and Accounting | Leadership, HRM in Tertiary Education | Women Researcher Award | globalacademicawards.com |
| Dr | Oussama | Baaloudj | usthb | Algeria | Chemistry | Photocatalysis | Young Scientist Award | |
| Mr | Oussama | Mounnan | Paris 8 University | France | Computer Science | La sécurité | Best Researcher Award | globalacademicawards.com |
| Mr | OZAN | DEMİRÖZER | Isparta University of Applied Sciences Faculty of Agriculture, Department of Plant Protection | Turkey | Agricultural and Biological Sciences | Entomology, IPM | Best Researcher Award | |
| Dr | Pablo | Barbieri | Inta-Conicet | Argentina | Agricultural and Biological Sciences | Fertilidad de suelos y cultivos | Outstanding Scientist Award | globalacademicawards.com |
| Assoc. Prof. Dr | Padang | Wicaksono | Vocational Education Program Universitas Indonesia | Indonesia | Social Sciences | Labor Economics | Excellence in Research | globalacademicawards.com |