Tuttlingen is a town located in the state of Baden-Württemberg, Germany. It serves as the administrative capital of the district of Tuttlingen and is situated in the Swabia region, positioned to the east of the Black Forest area within the Swabian Jura.
The town's current boundaries include three former municipalities: Nendingen, Möhringen, and Eßlingen. These areas were integrated into the municipality of Tuttlingen as part of its local administrative structure.