Kazimierz Sidorczuk (born 4 March 1967) is a Polish former professional footballer who played as a goalkeeper, spending most of his career in Lech Poznań and Austria.

He finished his career in Kapfenberger SV, for whom he once scored a goal.

[1] He played for Poland 14 times.

[2] Lech Poznań[1] Sturm Graz[1] Individual

This biographical article related to a Polish association football goalkeeper is a stub.