Countess of Exeter is a title normally given to the wife of the Earl of Exeter. Women who have held this title include:

Frances Cecil, Countess of Exeter (died 1663) (; 1580–1663) (2nd wife of 1st Earl) Frances Cecil, Countess of Exeter (died 1669) (; 1630-1669) (1st wife of the 4th Earl) Lady Mary Fane (1639–1681) (2nd wife of the 4th Earl) Anne Cecil, Countess of Exeter (; c.1649–1704) (wife of the 5th Earl) Sarah Cecil, Countess of Exeter (; 1773-1797) (2nd wife of the 10th Earl) Elizabeth Hamilton, Duchess of Hamilton (; 1757-1837) (3rd wife of the 10th Earl)