Friedrichsburg Castle (German: Schloss Friedrichsburg) was a princely castle in renaissance style, situated in Hechingen, within the state of Baden-Württemberg, Germany. It was the residence of the princes of Hohenzollern-Hechingen. At the start of the nineteenth century, the castle was demolished and replaced by the ‘Neues Schloss’. Today, nothing remains anymore of the Friedrichsburg.