Margaret Allan

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