| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sebastian•Marczak | |
| Used name | Sebastian•Marczak | |
| Born | 4 January 1983 in Sydney, New South Wales |  AUS |
| Measurements | 193 cm / 92 kg | |
| Affiliations | Penrith Valley Canoeing — Sydney, New South Wales | AUS |
| NOC | Australia | AUS |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Canoe Sprint (Canoeing) | AUS |
Sebastian Marczak | |||
| Canoe Singles (C1), 200 metres, Men (Olympic) | 17 |
