Duchess of St Albans
Duchess of St Albans is a title given to the wife of the Duke of St Albans. Women who have held the title include:
- Diana Beauclerk, Duchess of St Albans (c.1679–1742), wife of Charles Beauclerk, 1st Duke of St Albans
- Jane Beauclerk, Duchess of St Albans (c.1731–1778), wife of George Beauclerk, 3rd Duke of St Albans
- Catherine Beauclerk, Duchess of St Albans (1742–1789), wife of Aubrey Beauclerk, 5th Duke of St Albans
- Louisa Grace Beauclerk, Duchess of St Albans (1777–1816), wife of Aubrey Beauclerk, 6th Duke of St Albans
- Maria Beauclerk, Duchess of St Albans (c.1779–1822), 2nd wife of William Beauclerk, 8th Duke of St Albans
- Harriet Mellon (1777–1837), wife of William Beauclerk, 9th Duke of St Albans
- Beatrix Beauclerk, Duchess of St Albans (1877–1953), wife of Osborne Beauclerk, 12th Duke of St Albans
- Suzanne Beauclerk, Duchess of St Albans (1921–2010), wife of Charles Beauclerk, 13th Duke of St Albans