| Roles | Competed in Olympic Games (non-medal events) |
|---|---|
| Sex | Male |
| Full name | John Charles•Tobin |
| Used name | John•Tobin |
| Born | 6 September 1886 in St. Louis, Missouri (USA) |
| Died | 9 May 1956 (aged 69 years 8 months 3 days) in St. Louis, Missouri (USA) |
| NOC |  United States |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1904 Summer Olympics | Tennis | USA |
John Tobin | |||
| Singles, Boys (Olympic (non-medal)) | 3 |
