Stefan Kießling () (born 25 January 1984) is a German former footballer who played as a striker for Bayer Leverkusen and 1. FC Nürnberg. Born in Lichtenfels, West Germany, Kießling began playing football at a young age in the youth setup at 1. FC Eintracht Bamberg before moving to the 1. FC Nürnberg academy in 2001. He made his professional debut for Nürnberg as a 19-year-old in 2003 before being sold to Bayer Leverkusen in the summer of 2006. He stayed at Leverkusen for 12 seasons.