| Roles | Competed in Olympic Games (non-medal events) | |
|---|---|---|
| Sex | Male | |
| Full name | John J.•Sweeney | |
| Used name | John•Sweeney | |
| Born | 1 May 1887 in ?, Missouri |  USA |
| Affiliations | Christian Brothers College | |
| NOC | United States | USA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Athletics | USA |
John Sweeney | |||
| 56-pound Weight Throw, Boys (Olympic (non-medal)) | 3 | |||||
| Hammer Throw (Handicap), Men (Olympic (non-medal)) | 2 |
