Margherita Aldobrandini

Margherita Aldobrandini
Portrait by Bartolomé González y Serrano, ca. 1610. Currently at Hermitage Museum, Saint Petersburg.
Duchess consort of Parma and Piacenza
Tenure	7 May 1600 – 5 March 1622
Regent of Parma and Piacenza
Regency	21 February 1626 – 28 April 1628
Born	(1588-03-29)29 March 1588 Capodimonte, Papal States
Died	9 August 1646(1646-08-09) (aged 58) Parma, Duchy of Parma and Piacenza
Spouse	Ranuccio I Farnese, Duke of Parma and Piacenza ​ ​ (m. 1600; died 1622)​
Issue	Alessandro Farnese, Hereditary Prince of Parma and Piacenza Odoardo Farnese, Duke of Parma and Piacenza Maria Caterina Farnese, Duchess consort of Modena Vittoria Farnese, Duchess consort of Modena Francesco Maria Farnese, Cardinal
Noble family	Aldobrandini (by birth) Farnese (by marriage)
Father	Giovanni Francesco Aldobrandini
Mother	Olimpia Aldobrandini

Margherita Aldobrandini (29 March 1588 — 9 August 1646), was an Italian noblewoman member of the Aldobrandini family and by marriage Duchess consort of Parma and Piacenza during 1600–1622. She was also Regent of both Duchies during 1626–1628 on behalf of her minor son.