Georgiana, Lady Llangattock, (28 February 1837 (baptised) – 1 April 1923), born Georgiana Marcia Maclean and after her marriage termed Georgiana Marcia Rolls, was a socialite, benefactor and an enthusiast for Horatio Nelson and associated naval heroes. She was the wife of John Rolls, 1st Baron Llangattock, a Victorian landowner, Member of Parliament and agriculturalist. She and her husband lived at The Hendre, a Victorian country house north of Monmouth.