Zbigniew Krzysztof Kuźmiuk (born 19 September 1956 in Komorowo) is a Polish politician.

He was a Member of the European Parliament (MEP) for Masovian Voivodeship with the Law and Justice party from 2004 to 2009, and again between 2014 and 2023.

Prior to 2006, Kuźmiuk was a leading member of the Polish People's Party.

He resigned from the European Parliament in 2023 and was replaced by Rafał Romanowski.

This article about a Member of the European Parliament from Poland is a stub.