Marek Janečka (born 9 June 1983) is a Slovak footballer who plays for Spišská Nová Ves as a defender.

[1] Janečka was signed by Spartak Trnava in July 2012.

[2] He made his league debut for them against Košice on 14 July 2012.

[3] In January 2016, he joined Czech side Karviná.

This biographical article related to a defender from Slovakia is a stub.