Carl Haller von Hallerstein (1774–1817), German architect, archaeologist and art historian
Johann Carl Christoph Wilhelm Joachim Haller von Hallerstein (10 June 1774, Burg Hilpoltstein, Hiltpoltstein, Principality of Bayreuth – 5 November 1817, Ampelakia, Thessaly, Ottoman Greece) was a German architect, archaeologist and art historian.