| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Swimming (Aquatics) |  IRL |
Brenda McGrory | |||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Ireland | 16 | ||||
| 100 metres Butterfly, Women (Olympic) | 21 | |||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Ireland | 14 |
