Immendingen is a municipality in the district of Tuttlingen in Baden-Württemberg in Germany located on the Upper Danube.

Archaeological excavations at the Höwenegg recover saber-toothed tigers, antelopes and one of the few well preserved ancestral horses.

The municipality borders Talheim to the north, Tuttlingen to the east, Emmingen-Liptingen to the southeast, Engen to the south, and Geisingen and Bad Durrheim to the west.

Coat of arms of several incorporated municipalities Immendingen was built at the crossroads of ancient trade routes.

In the Carolingian period, the village belonged to the Aitrach to Hegau and was assigned to the Baar in the 12th century.