Isabella of Portugal, Queen of Castile

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Isabella of Portugal
Queen consort of Castile and León
Tenure	17 August 1447 – 22 July 1454
Born	1428
Died	15 August 1496 (aged 67–68) Arévalo
Burial	Miraflores Charterhouse
Spouse	John II of Castile ​ ​ (m. 1447; died 1454)​
Issue	Isabella I, Queen of Castile Alfonso, Prince of Asturias
House	Aviz
Father	John, Constable of Portugal
Mother	Isabel of Barcelos

Isabella of Portugal (Isabel in Portuguese and Spanish) (1428 – 15 August 1496) was Queen of Castile and León as the second wife of King John II. She was the mother of Queen Isabella I of Castile.