| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Ann•O'Connor (-Ball) |
| Used name | Ann•O'Connor |
| Born | 3 June 1952 in Dublin, Dublin (IRL) |
| Measurements | 168 cm / 60 kg |
| NOC | Ireland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Swimming (Aquatics) | IRL |
Ann O'Connor | |||
| 100 metres Breaststroke, Women (Olympic) | 21 | |||||
| 200 metres Breaststroke, Women (Olympic) | 18 | |||||
| 1972 Summer Olympics | Swimming (Aquatics) | IRL |
Ann O'Connor | |||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Ireland | 16 | ||||
| 100 metres Breaststroke, Women (Olympic) | 26 | |||||
| 200 metres Breaststroke, Women (Olympic) | 29 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Ireland | 14 |