Rose Macaulay (1881–1958) was an English writer who during the First World War worked in the British Propaganda Department; later, she became a civil servant in the War Office. Several of her satirical novels, including Potterism (1920), Dangerous Ages (1921), and Told by an Idiot (1923) were best-sellers. Macaulay was also a journalist, poet, and essayist, and the author of biographies and travelogues. She is best remembered today for her autobiographical final novel, The Towers of Trebizond (1956).