The Alfa Romeo 159 (Type 939) is a compact executive car produced by the Italian manufacturer Alfa Romeo between 2004 and 2011. It was introduced at the 2005 Geneva Motor Show, as a replacement for the 156. The 159 used the GM/Fiat Premium platform, shared with the Alfa Romeo Brera and Spider production cars, and with the Kamal and Visconti concept cars. Production commenced on 5 August 2004.

