Princess and Landgravine Augusta of Hesse-Kassel (German: Auguste Wilhelmine Luise von Hessen-Kassel; 25 July 1797 – 6 April 1889) was the consort of Prince Adolphus, Duke of Cambridge, the tenth-born child, and seventh son, of George III and Charlotte of Mecklenburg-Strelitz. The longest-lived daughter-in-law of George III, she was the maternal grandmother of Mary of Teck, queen consort to George V.
