Karl Theodor Maria Georg Achaz Eberhardt Josef Freiherr von und zu Guttenberg (23 May 1921 – 4 October 1972) was a German politician of the Christian Social Union of Bavaria (CSU).
He was parliamentary secretary of state in the Chancellor's Office in the government of Kurt Georg Kiesinger from 1967 until 1969, as well as the foreign policy spokesman of the CDU/CSU group in the Bundestag.
Guttenberg served as an officer during World War II, but was punished for anti-Nazi statements[citation needed] and became, through his uncle Karl Ludwig Freiherr von und zu Guttenberg, a member of the anti-Nazi resistance in the German army.
Guttenberg owned large estates in Franconia, several hotels as well as the winery Weingut Reichsrat von Buhl in the Palatinate.
Their son Enoch zu Guttenberg became a conductor as well as inherited Weingut Reichsrat von Buhl.