| Agostino | Occhicone | Sapienza University of Rome | Italy | Real-world Case Studies | Photonic biosensors | Best Researcher Award | |
| Dr | Michael | Ochang | Federal University of Agriculture, Makurdi,Nigeria | Nigeria | Emerging Research Trends | Material Science- Thin films, Optoelectronics | Worldwide Excellence in Research Analytics Advancement Award | View Profile |
| Dr | Joseph | Ogbezode | University of Ibadan | Nigeria | Energy and Utilities Analytics | Materials Science and Engineering | Best Researcher Award | View Profile |
| Dr | Olayinka | Ogundile | Tai Solarin University of Education | Nigeria | Machine Learning Applications | Machine learning with signal processing | Best Researcher Award | |
| Michael | Ogungbuyi | University of Tasmania | Australia | Big Data Analytics | Saptial Data Analysis | Best Researcher Award | View Profile |
| Mr | Leandro | Oliveira | Jaguar Mining/UFOP | Brazil | Descriptive Analytics | Geology, Geochemistry | Best Researcher Award | View Profile |
| Dr | Joao | Oliveira | Department of Physics, University of Aveiro | Portugal | Network Analysis Real-time Data Streams | graph theory, complex networks | Best Researcher Award | |
| Prof | Bindhu | Omana Sukumaran | Jain (Deemed-to-be University) | India | Others | BIOCHEMISTRY | Best Researcher Award | View Profile |
| Assist Prof Dr | Hossam | Omara | School of Business | Coventry University | Egypt | Quantitative Social Science Research | Corporate Governance | Best Researcher Award | View Profile |
| Assist Prof Dr | Ibrahim Momoh-Bello | Omiogbemi | Nile University of Nigeria, Abuja | Nigeria | engineering | Materials Characterisation and Development/Data Analysis | Worldwide Excellence in Research Analytics Advancement Award | View Profile |
| Mr | ADEOLA FESTUS | OMOJOWO | FEDERAL UNIVERSITY LOKOJA | Nigeria | Text and Sentiment Analysis | Health: Evaluating COVID-19 | Best Researcher Award | View Profile |
| Dr | Amarachi | Onyena | Nigeria Maritime University Okerenkoko | Nigeria | Environmental Data Analysis | Water Quality, Marine Pollution Studies, Benthic Ecology, Ecotoxicology | Best Researcher Award | View Profile |
| Dr | Francis | Opoku | Kwame Nkrumah University of Science and Technology | Ghana | Emerging Research Trends | Computational material chemistry | Best Researcher Award | |
| Dr | Emuobosa | Orijemie | University of Ibadan | Nigeria | Environmental Data Analysis | Palaeoecology | Best Researcher Award | View Profile |
| Dr | Zeynep | Ormanci | AYDIN ADNAN MENDERES ÜNİVERSİTESİ SAĞLIK BİLİMLEİR FAKÜLTESİ | Turkey | Healthcare Data Analysis | EBELİK | Innovative Research Award | View Profile |
| Mrs | María | Ortiz de Zúñiga | UNED and Fusion for Energy | Spain | Data Analysis | Fusion and non-destructive testing for manufacturing | Best Researcher Award | View Profile |
| Assoc Prof Dr | JOSY ANTEVELI | OSAJIMA | UNIVERSIDADE FEDERAL DO PIAUI | Brazil | Emerging Research Trends | MATERIALS | Best Faculty Award | View Profile |
| Ms | Pearl Asieduwaa | Osei | University of Mines and Technology | Ghana | Machine Learning and AI Applications | Mathematics | Research Excellence Award | View Profile |
| Ms | Tatiana | Osipova | Zavагitsky Institute of Geology and Geochemistry of thе Uгal Branch of thе Russian Acadеmу of Sciences (IGG UB RAS) | Russia | Insight Interlace | GEOSCIENCES, MULTIDISCIPLINARY | Best Researcher Award | View Profile |
| Dr | Erere | Otrofanowei | College of Medicine, University of Lagos (CMUL) / LUTH, Lagos Nigeria | Nigeria | Healthcare Data Analysis | Dermatology/Health Systems Strengthening/Primary care dermatology services | Research Excellence Award | View Profile |