Hausach (German: [ˈhaʊzax] ⓘ; Low Alemannic: Huusä) is a city in the Ortenaukreis, in western Baden-Württemberg, Germany.

In the 14th century, it became a possession of the County of Fürstenberg, who gave the town its charter and maintained a residence in it.

[2] The township (Stadt) of Hausach is part of the Ortenau district of Baden-Württemberg, in the Federal Republic of Germany.

Hausach's coat of arms displays half-timber framework of a gable in red on a field of white.

The oldest town seals used in Hausach, dating back to 1453, used a house of timber, then stone, and then from 1655 of a half-timber design.