| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Piotr•Siemionowski | |
| Used name | Piotr•Siemionowski | |
| Born | 6 June 1988 in Biskupiec, Warmińsko-Mazurskie | |
| Measurements | 193 cm / 92 kg | |
| Affiliations | Zawisza Bydgoszcz — Bydgoszcz, Kujawsko-Pomorskie | |
| NOC | Poland |
Piotr Siemionowski had the following podium finishes at the Flatwater World Championships: 1st 2011 K1 200 m, 1st 2013 K1 4×200 m (with the non-Olympians Denis Ambroziak, Sebastian Szypuła, and Dawid Putto), 3rd 2010 K1 200 m.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2012 Summer Olympics | Canoe Sprint (Canoeing) | Piotr Siemionowski | ||||
| Kayak Singles (K1), 200 metres, Men (Olympic) | 14 |