Sophie, Duchess of Hohenberg (Czech: Žofie Marie Josefína Albína hrabenka Chotková z Chotkova a Vojnína; German: Sophie Maria Josephine Albina Gräfin Chotek von Chotkow und Wognin; 1 March 1868 – 28 June 1914), was the wife of Archduke Franz Ferdinand of Austria, the heir to the Austro-Hungarian throne.
Their assassination in Sarajevo sparked a series of events that eventually led to World War I.