This is the list of all people with a lastname starting with "O" that we currently track in the category Sports, Soccer.
| Kelley O'Hara | Heather O'Reilly | John O'Shea |
| Guillermo Ochoa | Massimo Oddo | Dani Olmo |
| Jonas Olsson | André Onana | Ike Opara |
| Divock Origi | Stefan Ortega | Peter Osgood |
| Carla Overbeck | Marc Overmars | Michael Owen |