Margaret Cheney may refer to:
Margaret Cheney (mathematician) (born 1955), professor at Colorado State University Margaret Cheney (politician) (born 1952), Vermont representative and journalist Margaret Cheney (author) (1921–2010), biographer of Tesla and others Margaret Cheney (1628 – c. 1690) of Roxbury, Massachuetts, married to Thomas Hastings (colonist) Margaret Cheney, "after Lady Bulmer by untrue matrimony" (died 1537), executed for treason following Bigod's rebellion