FC Heilbronn (German: [ɛfˈtseː haɪlˈbʁɔn]) was a German association football club based in Heilbronn, Baden-Württemberg formed in 2003 out of a merger between VfR Heilbronn (German: [faʊʔɛfˈʔɛʁ haɪlˈbʁɔn]) and Heilbronner SpVgg. In 2012 the club merged with the football department of Union Böckingen to form a new club, the .