Archduchess Margaretha of Austria (German: Margaretha, Erzherzogin von Österreich-Toskana;(8 May 1894 – 21 January 1986) was a daughter of Archduke Leopold Salvator of Austria and Infanta Blanca of Spain.
She was member of the Tuscan branch of the Imperial House of Habsburg, an Archduchess of Austria and Princess of Tuscany by birth.
After the fall of the Austro-Hungarian Empire, she lived in exile, first in Barcelona and from the 1930s until the end of her life in Italy.
In 1937, she married an Italian diplomat, Marchese Francesco Maria Taliani de Marchio.
The couple, who had married in their forties, did not have children.