| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Erin•Riordan |
| Used name | Erin•Riordan |
| Born | 2 September 1999 |
| NOC |  Ireland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Swimming (Aquatics) | IRL |
Erin Riordan | |||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Ireland | 16 |
