Saverne is a commune in the Bas-Rhin department in Grand Est in north-eastern France. It is situated on the Rhine-Marne canal at the foot of a pass over the Vosges Mountains, and 45 km (27 mi) northwest of Strasbourg.

Bas-Rhin is a département in Alsace which is a part of the Grand Est super-region of France. The name means 'Lower Rhine', referring to its lower altitude among the two French Rhine departments: it is downstream of the Haut-Rhin department. Both belong to the European Upper Rhine region. It is, with the Haut-Rhin, one of the two departments of the traditional Alsace region which until 1871, also included the area now known as the Territoire de Belfort. The more populous and densely populated of the pair, it had 1,152,662 inhabitants in 2021. The prefecture is based in Strasbourg. The INSEE and Post Code is 67.