Margaret Williams may refer to:

Margaret Hicks Williams (1899–1972), American government official, writer, political expert Margaret Lindsay Williams (1888–1960), Welsh artist Margaret Wetherby Williams (1901–1984), British writer of mysteries Maggie Williams (born 1954), American campaign manager for Hillary Clinton Margaret JoBeth Williams (born 1948), American actress Peggy R. Williams, American college president Margaret Vyner (1914–1993), actress and playwright, married name Williams Maisie Williams (born 1997 as Margaret Williams), British actress Margaret Williams (film director) (1950–2024), British film and television director Margaret Critchley (born 1949), British Olympian, married name Williams