Marek Krawczyk (born 23 March 1976 in Gdansk, Pomorskie) is a retired breaststroke swimmer from Poland, who competed for his native country at two consecutive Summer Olympics, starting in 1996 (Atlanta, Georgia).
A member of AZS-AWF Gdansk he is best known for winning the bronze medal at the 1997 European Swimming Championships in the men's 4×100 m medley relay, alongside Mariusz Siembida, Marcin Kaczmarek and Bartosz Kizierowski.