Countess of Mornington
# Countess of Mornington

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

* Katherine Wellesley-Pole, Countess of Mornington (c.1760-1851)
* Hyacinthe-Gabrielle Roland (1766-1816)
* Elizabeth Wellesley, Duchess of Wellington (1820-1904)
* Diana Wellesley, Duchess of Wellington (1922-2010)
* Jemma Wellesley, Marchioness of Douro (born 1974)
