Stefan Reinartz (born 1 January 1989) is a German former professional footballer who played a defensive midfielder or defender.

Reinartz was born in Engelskirchen, North Rhine-Westphalia.

He came through the ranks at Bayer Leverkusen, but did not play any games for them in the 2008–09 season.

He made his professional debut in the Second Division while on loan with 1.

[1] Reinartz played 163 German top-flight matches.