This article is about the twelfth-century Sicilian queen consort. For the sixteenth-century queen of Navarre, see
Marguerite de Navarre.
Margaret of Navarre (French: Marguerite, Spanish: Margarita, Italian: Margherita) (c. 1135 – 12 August 1183) was Queen of Sicily as the wife of William I (1154–1166) and the regent during the minority of her son, William II.