| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Fanahan•McSweeney | |
| Used name | Fanahan•McSweeney | |
| Born | 21 August 1947 in Castletownroche, Cork |  IRL |
| Died | 27 July 1995 (aged 47 years 11 months 6 days) | |
| Measurements | 183 cm / 76 kg | |
| Affiliations | Grange Fermoy AC — Fermoy, Cork | IRL |
| NOC | Ireland | IRL |
Personal Best: 400 – 46.0y (1970).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Athletics | IRL |
Fanahan McSweeney | |||
| 400 metres, Men (Olympic) | 5 h5 r1/4 |
