Zurzach (Alemannic German: Zoorzi, Zuurzi, Zùùrzi) is a municipality in the district of Zurzach in the canton of Aargau in Switzerland.

On 1 January 2022 the former municipalities of Bad Zurzach, Baldingen, Böbikon, Kaiserstuhl, Rekingen, Rietheim, Rümikon and Wislikofen merged into the new municipality of Zurzach.

[1] It is the seat of the district.

Bad Zurzach was previously known as Zurzach.