Habsburg is a municipality in the district of Brugg in canton of Aargau in Switzerland. It lies about three kilometres southwest of the town of Brugg, the capital of the district of Brugg. Habsburg is named after Habsburg Castle, built around 1020–1030 for Count Radbot of the nearby county of Klettgau in the Duchy of Swabia, which Habsburg was also a part of at the time.

Brugg is a Swiss municipality and a town in the canton of Aargau and is the seat of the district of the same name. The town is located at the confluence of the Aare, Reuss, and Limmat, with the Aare flowing through its medieval part. It is located approximately 16 kilometers (9.9 mi) from the cantonal capital of Aarau; 28 kilometers (17 mi) from Zürich; and about 45 kilometers (28 mi) from Basel.