Jozef Piaček (born 20 June 1983) is a Slovak former professional footballer who played as a centre-back.

From 2006 to 2008, he played in Latvia with Skonto.

He played in 27 of the Riga club's 28 matches in the 2006 season, scoring three goals.

[1] Piaček was part of the Žilina squad which reached the group stage of the 2010–11 UEFA Champions League.

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