Mario Sonnleitner (born 8 October 1986) is an Austrian former professional footballer.
A native of Vorau, Sonnleitner began playing club football with Grazer AK, signing his first professional contract on 1 July 2004 and stayed there for 3 years, before moving up the road to Sturm Graz on the 21 June 2007.
Signed on a free transfer, Sonnleitner joined Sturm Graz in 2010 and captained the side until moving to Rapid Wien.
Sonnleitner represented Austria at U21 level.
Sturm Graz