Duchess of Marlborough may refer to:
- Sarah Churchill, Duchess of Marlborough (1660-1744), wife of John Churchill, 1st Duke of Marlborough
- Henrietta Godolphin, 2nd Duchess of Marlborough (1681-1733), daughter and heiress of the 1st Duke of Marlborough
- Elizabeth Spencer, Duchess of Marlborough (d. 1761), wife of Charles Spencer, 3rd Duke of Marlborough
- Caroline Spencer, Duchess of Marlborough (1742-1811), wife of George Spencer, 4th Duke of Marlborough
- Susan Spencer-Churchill, Duchess of Marlborough (1767-1841), wife of George Spencer-Churchill, 5th Duke of Marlborough
- Jane Spencer-Churchill, Duchess of Marlborough (1798-1844), first wife of George Spencer-Churchill, 6th Duke of Marlborough
- Charlotte Spencer-Churchill, Duchess of Marlborough (1818-1850), second wife of George Spencer-Churchill, 6th Duke of Marlborough
- Jane Spencer-Churchill, Duchess of Marlborough (1817-1897), third wife of George Spencer-Churchill, 6th Duke of Marlborough
- Frances Anne Spencer-Churchill, Duchess of Marlborough (15 April 1822- 16 April 1899), wife of John Spencer-Churchill, 7th Duke of Marlborough
- Albertha Spencer-Churchill, Duchess of Marlborough (1847-1932), first wife of George Spencer-Churchill, 8th Duke of Marlborough
- Lily Spencer-Churchill, Duchess of Marlborough (1854-1909), second wife of George Spencer-Churchill, 8th Duke of Marlborough
- Consuelo Vanderbilt (1877-1964), first wife of Charles Spencer-Churchill, 9th Duke of Marlborough
- Gladys Spencer-Churchill, Duchess of Marlborough (d. 1977), second wife of Charles Spencer-Churchill, 9th Duke of Marlborough
- Alexandra Spencer-Churchill, Duchess of Marlborough (1900-1961), first wife of John Spencer-Churchill, 10th Duke of Marlborough
- Frances Spencer-Churchill, Duchess of Marlborough (1915-1990), second wife of John Spencer-Churchill, 10th Duke of Marlborough
- Rosita Spencer-Churchill, Duchess of Marlborough (b. 1943), third wife of John Spencer-Churchill, 11th Duke of Marlborough
- Lily Spencer-Churchill, Duchess of Marlborough (b. c. 1957), fourth wife of the 11th Duke
Famous quotes containing the words duchess of and/or duchess:
“Duchess of York. Good madam, be not angry with the child.
Queen Elizabeth. Pitchers have ears.”
—William Shakespeare (1564–1616)
“Lady Hodmarsh and the duchess immediately assumed the clinging affability that persons of rank assume with their inferiors in order to show them that they are not in the least conscious of any difference in station between them.”
—W. Somerset Maugham (1874–1965)