| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marek Wojciech•Krawczyk | |
| Used name | Marek•Krawczyk | |
| Born | 23 March 1976 in Gdańsk, Pomorskie |  POL |
| Measurements | 185 cm / 78 kg | |
| Affiliations | AZS AWFiS Gdańsk — Gdańsk, Pomorskie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Swimming (Aquatics) | POL |
Marek Krawczyk | |||
| 100 metres Breaststroke, Men (Olympic) | 25 | |||||
| 200 metres Breaststroke, Men (Olympic) | 6 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Poland | 7 | ||||
| 2000 Summer Olympics | Swimming (Aquatics) | POL |
Marek Krawczyk | |||
| 100 metres Breaststroke, Men (Olympic) | 24 | |||||
| 200 metres Breaststroke, Men (Olympic) | 18 |
