Margaret Sullivan may refer to
- Margaret Frances Sullivan (1847–1903), Irish-born American author, journalist, and editor
- Margaret Sullivan (journalist), American journalist
- Margaret Sullivan (bureaucrat) (born 1962), American politician and agency officer
- Margaret Virginia Sullivan (1851–1926), American-Australian actress
Margaret Frances Sullivan was an Irish-born American author, journalist, and editor. She contributed to the principal American magazines, and her editorials, though unsigned, caused national comment. She was an editorial writer on Chicago daily newspapers and for journals in New York City and Boston; chief editorial writer for the Times-Herald, 1895; and editorial writer and art critic for the Chicago Chronicle, 1901.
Margaret M. Sullivan is an American journalist who is the media columnist for The Washington Post. She was the fifth public editor of The New York Times and the first woman to hold the position. In that role, she reported directly to Arthur Sulzberger, Jr. as the "readers' representative". She began her tenure on September 1, 2012, joining The New York Times from The Buffalo News, where she had been editor and vice-president. Her first column in The Washington Post ran on May 22, 2016.
Margaret C. Sullivan is a former Chief Operating Officer and Chief of Staff for the U.S. Agency for International Development. Prior to joining the Obama Administration, she served as Director of Political Risk Management at Farallon Capital Management., a large investment firm based in San Francisco, California.
