| Dr | Joao | Oliveira | Department of Physics, University of Aveiro | Portugal | Network Analysis Real-time Data Streams | graph theory, complex networks | Best Researcher Award | |
| Michael | Ogungbuyi | University of Tasmania | Australia | Big Data Analytics | Saptial Data Analysis | Best Researcher Award | researchdataanalysis.com |
| Dr | Olayinka | Ogundile | Tai Solarin University of Education | Nigeria | Machine Learning Applications | Machine learning with signal processing | Best Researcher Award | |
| Dr | Joseph | Ogbezode | University of Ibadan | Nigeria | Energy and Utilities Analytics | Materials Science and Engineering | Best Researcher Award | researchdataanalysis.com |
| 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 | researchdataanalysis.com |
| Agostino | Occhicone | Sapienza University of Rome | Italy | Real-world Case Studies | Photonic biosensors | Best Researcher Award | |
| Eugene | OBrien | University College Dublin | Ireland | Spatial Data Interpretation | Transportation | Best Researcher Award | |
| Dr | Billal | Obeng | University of Ghana | Ghana | Genomic Data Analytics | HIV genotype resistance testing | Best Researcher Award | researchdataanalysis.com |
| Mr | Rotimi | Obateru | WASCAL, Federal University of Ibadan | Nigeria | Environmental Data Analysis | Landscape ecology | Best Researcher Award | researchdataanalysis.com |
| Prof | Helen | O'Connell | University of Melbourne | Australia | Data-informed Decision Making | Urogynaecology | Best Researcher Award | researchdataanalysis.com |