| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Thomas•Barr |
| Used name | Thomas•Barr |
| Born | 24 July 1992 in Waterford, Waterford (IRL) |
| Measurements | 183 cm / 73 kg |
| Affiliations | Ferrybank A.C., Ferrybank, Waterford (IRL) |
| NOC |  Ireland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Athletics | IRL |
Thomas Barr | |||
| 400 metres Hurdles, Men (Olympic) | 4 | |||||
| 2020 Summer Olympics | Athletics | IRL |
Thomas Barr | |||
| 400 metres Hurdles, Men (Olympic) | 4 h1 r2/3 | |||||
| 2024 Summer Olympics | Athletics | IRL |
Thomas Barr | |||
| 4 × 400 metres Relay, Mixed (Olympic) | Ireland | 5h2 r1/2 |
