| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Nathan Brian•O'Neill |
| Used name | Nathan•O'Neill |
| Born | 23 November 1974 in Sydney, New South Wales (AUS) |
| Measurements | 177 cm / 72 kg |
| Affiliations | Club Bike Line |
| NOC | Australia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Cycling Road (Cycling) | AUS |
Nathan O'Neill | |||
| Individual Time Trial, Men (Olympic) | 19 |