Krzysztof Chmielewski

Krzysztof Chmielewski (born 8 June 2004) is a Polish competitive swimmer specializing in butterfly and freestyle events. He competed in the 2020 Summer Olympics.

He is the twin brother of Michał Chmielewski; both competed in the 200m butterfly event of the 2021 European Junior Swimming Championships with Krzysztof winning gold and Michał winning silver.