Maria of Aragon
Maria of Aragon may refer to:
- Marie of Montpellier, wife of Peter II of Aragon
- Maria of Aragon, daughter of James I of Aragon and of Hungary, became a nun
- Marie of Lusignan, Queen of Aragon, wife of James II of Aragon
- Maria of Aragon (1299–1316), daughter of James II of Aragon, wife of Infante Peter, Lord of Cameros
- Maria of Navarre, wife of Peter IV of Aragon
- Maria de Luna, wife of Martin I of Aragon
- Maria of Aragon, Queen of Castile, daughter of Ferdinand I of Aragon, wife of John II of Castile
- Maria of Castile, wife of Alfonso V of Aragon
- Maria of Aragon, Queen of Portugal, daughter of Isabella of Castile and Ferdinand II of Aragon, and second wife of Manuel I of Portugal
- Maria d'Aragona, Marchese of Vasto, daughter of Ferdinando di Montalto
- Maria of Aragon (1505–1558), daughter of Joanna of Castile and Philip I of Castile, and wife of Louis II of Hungary