Marcin Kowalczyk (born 9 April 1985) is a Polish former professional footballer who played as a defender.
In early 2006 Kowalczyk joined GKS Beà Âchatów, where he played for two years. On 26 February 2008 he signed with Dynamo Moscow. In March 2011, he was loaned to Metalurh Donetsk.
In August 2011, he joined Zagà ÂÃÂbie Lubin on a one-year contract.
He made his first appearance for the Poland national team in a friendly against Ukraine on 20 August 2008.
à Âlàsk Wrocà Âaw