| Roles | Non-starter |
|---|---|
| Sex | Male |
| Full name | John J.•O'Donnell |
| Used name | John•O'Donnell |
| Born | 1922 in Croom, Limerick (IRL) |
| Died | April 2009 in Limerick, Limerick (IRL) |
| NOC | Ireland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Athletics | IRL |
John O'Donnell | |||
| 100 metres, Men (Olympic) | ||||||
| 200 metres, Men (Olympic) |