Anne Marguérite, Baroness Hyde de Neuville (born Henriette Anne Marguérite Joséphine Rouillé de Marigny, May 10, 1771 - September 14, 1849 ) was a French aristocrat and self-taught watercolorist and artist. She is best known for her drawings of people and landscapes she encountered in her travels in America during the first decades of the 19th century. She left behind a sizable body of work of over 200 watercolors and drawings.