| Ronja Oja | |
| Sport: | Paralympic athletics |
| Disability: | Congenital vitroretinopathy |
| Disability Class: | T11 |
| Event: | 100 metres 200 metres Long jump |
| Club: | Helsingin Kisa-Veikot |
| Coach: | Joha Flinck Matti Laatikainen |
| Birth Date: | 31 July 1992 |
| Birth Place: | Espoo, Finland |
| Hometown: | Tuusula, Finland |
| Residence: | Helsinki, Finland |
Ronja Oja (born 31 July 1992) is a blind Finnish Paralympic athlete who competes in sprinting and long jump events in international level events. Her brother Jesper Oja is her running guide in track events.[1] [2]