Margaret Allan may refer to:
Margaret Allan (racing driver) (1909–1998), Scottish motor racing driver and journalist Margaret Allan (romance author) (1922–2017), English author of romantic fiction Margaret Theadora Allan (1889–1968), community worker and organizing secretary for the Travellers' Aid Society of New South Wales William Thomas Quick (born 1946), American science fiction author and blogger who sometimes writes under the pen name Margaret Allan
See also Margaret Allen (disambiguation)