Archduchess Margarethe Klementine Maria of Austria (in German: Margarethe Klementine Maria, Erzherzogin von Österreich; in Hungarian: Habsburg–Toscanai Margit Klementina Mária főhercegnő; 6 July 1870, Alcsút, Austria-Hungary– 2 May 1955, Regensburg) was a member of the Hungarian line of the House of Habsburg and an Archduchess of Austria by birth. Through her marriage to Albert, 8th Prince of Thurn and Taxis, Margarethe Klementine was also a member of the House of Thurn and Taxis.