| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Maria Katarzyna•Cześnik | |
| Used name | Maria•Cześnik | |
| Born | 3 August 1977 in Warszawa (Warsaw), Mazowieckie | |
| Measurements | 167 cm / 54 kg | |
| Affiliations | Biuro Podróży AS Szczecin | |
| NOC | Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Triathlon | Maria Cześnik | ||||
| Olympic Distance, Women (Olympic) | 35 | |||||
| 2012 Summer Olympics | Triathlon | Maria Cześnik | ||||
| Olympic Distance, Women (Olympic) | 31 |