Bárbara of Portugal
|Maria Bárbara of Portugal|
|María Bárbara of Portugal|
|Tenure||9 July 1746 – 27 August 1758|
|Spouse||Ferdinand VI of Spain|
|Maria Madalena Josefa Teresa Bárbara de Bragança|
|House||House of Bourbon
House of Braganza
|Father||John V of Portugal|
|Mother||Maria Anna of Austria|
|Born||4 December 1711
|Died||27 August 1758
Royal Palace of Aranjuez, Aranjuez, Spain
|Burial||Convent of the Salesas Reales|
Bárbara of Portugal (Pronunciation IPA: ['baɾbɐɾɐ], December 4, 1711 – August 27, 1758) was a Portuguese princess, daughter of King John V of Portugal, of the House of Braganza, and his wife, Maria Anna of Austria.
She was born on 4 December 1711 in Lisbon, Portugal and given the name Maria Madalena Bárbara Xavier Leonor Teresa Antónia Josefa de Bragança but she was usually called just Bárbara or Maria Bárbara, in honour of Saint Barbara, the saint of her birthday.