Lichtenstein is a municipality in the Tübingen administrative region (Regierungsbezirk) in Baden-Württemberg, Germany. It lies at the foot of the Swabian Jura (plateau).It was formed on 1 January 1975 from the former independent municipalities of Honau (Traifelberg), Holzelfingen, and Unterhausen.Town twinningLichtenstein has been twinned with Voreppe, France, since 1992.Main sightsLichtenstein Castle is located above Honau.Johannes Church is in Unterhausen.Sankt-Blasius Church is in Holzelfingen.