|pop. density:||199 inh./km²|
Tübingen is one of the four Regierungsbezirke of Baden-Württemberg, Germany, located in the south-east of the country. It covers most of the german shore of Lake Constance (Bodensee), and also the beginning of the Danube River valley. It's sub-divided into the three regions (Regionalverband) Neckar-Alb, Donau-Iller and Bodensee-Oberschwaben.