Frances "Fanny" Erskine Inglis, later the Marquesa of Calderón de la Barca (Edinburgh, Scotland, 1804 – Madrid, Spain, 1882), was born to a family of the nobility and was a 19th-century travel writer best known for her 1843 account, Life in Mexico, which is widely regarded by historians as one of the most influential Latin American travel narratives of the 19th century.