| Maria Anna of Austria | |||||
|---|---|---|---|---|---|
 Portrait by Jean Ranc, 1729 | |||||
| Queen consort of Portugal | |||||
| Tenure | 27 October 1708 – 31 July 1750 | ||||
| Born | 7 September 1683 Linz, Archduchy of Austria, Holy Roman Empire | ||||
| Died | 14 August 1754 (aged 70) Palace of Belém, Lisbon, Kingdom of Portugal | ||||
| Burial | |||||
| Spouse | |||||
| Issue | |||||
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| House | Habsburg | ||||
| Father | Leopold I, Holy Roman Emperor | ||||
| Mother | Eleonor Magdalene of Neuburg | ||||
| Signature |  | ||||
Maria Anna of Austria (Maria Anna Josepha Antonia Regina; 7 September 1683 – 14 August 1754) was Queen of Portugal as the wife of King John V of Portugal. She served as the regent of Portugal from 1742 until 1750 during the illness of her husband. She was born an Archduchess of Austria as the daughter of Leopold I, Holy Roman Emperor and Eleonore Magdalene of Neuburg.