Schwarz-Weiß Bregenz or SW Bregenz is an association football club based in the town of Bregenz, Vorarlberg, Austria. The club competes in Austrian 2. Liga, the second tier of the Austrian football. Founded in 1919, it is affiliated to the Vorarlberg Football Association. The team plays its home matches at ImmoAgentur Stadion, where it has been based since 1951. The club's history includes numerous promotions and relegations and some spells of sustained success, including participation in the UEFA Intertoto Cup in 2002 and 2004. The club went bankrupt in 2005 and was subsequently refounded.

Bregenz is the capital of Vorarlberg, the westernmost state of Austria. The city lies on the east and southeast shores of Lake Constance, the third-largest freshwater lake in Central Europe, between Switzerland in the west and Germany in the northwest.