Margaret of Bourbon, Queen of Navarre

Margaret of Bourbon
Queen consort of Navarre
Tenure1234–53
Bornc. 1217
Died12 April 1256 (aged 38–39)
SpouseTheobald I of Navarre
IssueTheobald II of Navarre
Beatrice of Navarre
Henry I of Navarre
HouseHouse of Bourbon-Dampierre
FatherArchambaud VIII of Bourbon
MotherAlice of Forez

Margaret of Bourbon (French: Marguerite; c. 1217 – 12 April 1256) was Queen of Navarre and Countess of Champagne from 1234 until 1253 as the third wife of Theobald I of Navarre. After her husband's death, she ruled both the kingdom and the county as regent for three years in the name of their son, Theobald II of Navarre.