Mary of the United Kingdom
# Mary of the United Kingdom

Mary of the United Kingdom may refer to:

* Mary of Teck (1867–1953), queen consort, queen dowager and queen mother of the United Kingdom
* Princess Mary, Duchess of Gloucester and Edinburgh (1776–1857), fourth daughter of King George III
* Mary, Princess Royal and Countess of Harewood (1897–1965), only daughter of King George V
