- O'Brien, Abbie Associate Lecturer
- O'Brien, Timothy Clin Assoc Prof in Restorative Dentistry (Education)/Prog Lead in Periodontology
- O'Hanlon, Tom Technical Specialist (Electron Microscopy - Engineering & Materials Sciences)
- O'Hara, Julia Associate Lecturer
- O'Hare, Tim Deputy Head of School
- O'Neil, Catriona Associate Lecturer
- O'Neill, Lauren Senior Administrator (International Recruitment)
- O'Toole, Mary Lecturer in Mental Health Nursing (Education)
- Oak, Katy Honorary Clinical Research Associate
- Obolensky, Lucy Associate Professor of Global Health & Remote Medicine
- Odu-Onikosi, Sheu Weekend Duty Technician (Main Campus)
- Oehring, Daniela Associate Professor in Optometry
- Offer, Timothy Associate Tutor
- Oh, Tomasina Associate Professor - Dementia Care Programme Lead (Research)
- Okami, Sabine Estates and Projects Support Assistant (Sustainability)
- Oladinrin, Olugbenga Associate Professor in Construction Project Management
- Oliver, Kathy Assistant Administrator - Admissions
- Olmesdahl, Sandra Teaching and Research Associate (TARA)
- Olugbode, Moji Lecturer in Accounting and Finance
- Omoruyi, Ben
- Ong, Aira Project Manager - TULAY
- Ong, Eng Honorary University Fellow
- Ong, Rima Technician: Media
- Orange, Hilary External Examiner
- Ortiz, Maria
- Osgathorpe, Lingyuan Postgraduate Student Experience Manager
- Oti, Jonathan External Examiner
- Outram, Nicholas Associate Professor in Computing and Electronics (Education)
- Ovando Fuentealba, Luis
- Ovenden-Hope, Tanya Visiting Research Fellow
- Owen, David Associate Professor in Business Management & Operations (Education)
- Owen, Georgia-Mai Technical Assistant - Stores Person
- Owen, Kevin Technician
- Owens, Dean Lecturer - Illustration with Drawing
- Owens, Katheryn
- Oxenham, Andy Senior Technician (COAST & Light Fluids)
