Association Sportive de Strasbourg is a French football club from the city of Strasbourg in the Alsace region of France. It was formed in 1920 by the union of FV Straßburg, a German club founded in 1890 when the city was part of the German Empire, and Strasbourger FC Donar, founded in 1899. The team has played in both French and German football leagues, as the political fortunes of the region have changed.