| Dr | Olena | Kopystynska | Southern Utah University | United States | Other | Family Life and Human Development | Best Researcher Award | |
| Prof | olga | Lage | University of Porto | Portugal | Immunology and Microbiology | Bioatividade | Women Researcher Award | globalacademicawards.com |
| Dr | Olga | Fernández | Universitat de València | Spain | Psychology | health psychology, developmental psychology | Innovative Research Award | globalacademicawards.com |
| Ms | Oliva | Debnath | IIT HYDERABAD | India | Computer Science | MACHINE LEARNING AND IOT | Best Researcher Award | |
| Dr | Oliver | Kovacs | Department of Economics and International Economics, University of Public Service, Budapest, Hungary | Hungary | Social Sciences | degrowth, industrial policy | Best Researcher Award | globalacademicawards.com |
| Dr | Oludare | Odejobi | Obafemi Awolowo University, Ile-Ife | Nigeria | Energy | Applied Therodynamics, Chemical Process Design and Solid Waste Management | Best Researcher Award | |
| Mr | Olugbenga | Ojubanire | EUROMED UNIVERSITY OF FES | Morocco | Business, Management and Accounting | Management, Innovation, and Entrepreneurship | Best Researcher Award | |
| Dr | Olukayode | Bakare | School of Govdernment and International Affairs, Durham University | United Kingdom | Social Sciences | Sub-Saharan African Politics, International Relations, Democracy, Development, International Organizations, Peace and Security | Excellence in Research | globalacademicawards.com |
| Mr | Olusegun | Jegede | Lead City University, Ibadan | Nigeria | Arts and Humanities | Languages | Best Researcher Award | globalacademicawards.com |
| Dr | Oluwadamilola | Osasona | African Centre of Excellence for Genomics of Infectious Diseases | Nigeria | Immunology and Microbiology | Virology | Best Researcher Award | |
| Assoc Prof Dr | Oluwafunmilayo | Aworanti | Ladoke Akinola University of Technology | Nigeria | Chemical Engineering | Biofuel/Drying | Best Researcher Award | |
| Mr | Oluwasegun | Amoniyan | University of Pittsburgh | United States | Arts and Humanities | Linguistics/Phonetics | Best Researcher Award | |
| Dr | Oluwasegun | Aremu | University College Hospital, Ibadan, Nigeria | Nigeria | Medicine and Dentistry | Spine Surgery, Trauma | Best Researcher Award | globalacademicawards.com |
| Dr | oluwasegun | Modupe | University of Toronto | United States | Engineering | Food Engineering | Best Researcher Award | |
| Dr | Oluwaseun | Afolabi | Lead City University, Nigeria | Nigeria | Arts and Humanities | Religion and Peace Studies | Best Researcher Award | globalacademicawards.com |
| Dr | Oluwatoyin | Akinsete | University of Ibadan | Nigeria | Engineering | Petroleum Engineering/Oil and Gas/Flow Assurance | Best Researcher Award | |
| Dr | Oluwole | Durodolu | University of South Africa, Department of Information Science | South Africa | Social Sciences | Library and Information Science | Best Researcher Award | |
| Dr | Omar | Alomoush | Tafila Technical University, Jordan | Jordan | Arts and Humanities | Language & Linguistics | Best Researcher Award | |
| Dr | Omar | Belmehdi | Abdelmalek Essaadi University | Morocco | Immunology and Microbiology | Microbiology | Best Researcher Award | |
| Prof | Omar | Abu Arqub | Al-Balqa Applied University | Jordan | Mathematics | Applied Mathematics | Outstanding Scientist Award | |
| Assoc Prof Dr | Omar | Durrah | Dhofar University | Oman | Business, Management and Accounting | Leadership | Best Researcher Award | |
| Dr | Omer | Dad | Hazrara University , Mansehra , Pakistan | Pakistan | Agricultural and Biological Sciences | Zoology | Young Scientist Award | globalacademicawards.com |
| Dr | OMER HASSAN ALI | MAHFOODH | Universiti Sains Malaysia | Malaysia | Arts and Humanities | Language educatiion and AI | Excellence in Research Award | globalacademicawards.com |
| Dr | Omid | Khatin-Zadeh | University of Electronic Science and Technology of China | China | Other | Cognitive Psychology- Cognitive Linguistics-Cognitive Science | Best Researcher Award | |
| Dr | Omid | Rahmani | Shahrood University of Technology | Iran | Engineering | Highway Engineering, Road Safety, Driving Behavior | Best Researcher Award | globalacademicawards.com |