Elizabeth Cavendish

Elizabeth Cavendish may refer to:


 * Elizabeth Cavendish, later Elizabeth Stuart, Countess of Lennox
 * Bess of Hardwick (1527–1608), Elizabethan courtier, married to Sir William Cavendish
 * Elizabeth Cavendish, Duchess of Devonshire (1759–1824), wife of the fifth Duke of Devonshire
 * Elizabeth Cavendish (lawyer), executive director of Appleseed Foundation
 * Elizabeth Cavendish, Countess of Bridgewater (1626–1663), writer
 * Elizabeth Cavendish, Countess of Devonshire (1619–1689)
 * Lady Elizabeth Cavendish (1926–2018) courtier