Margaret Johnson

Margaret Johnson may refer to:
 * Margaret Johnson (vocalist), American blues and jazz vocalist and pianist
 * Margaret Johnson (pianist) (1919–1939), American jazz pianist
 * Margaret Johnson (advertiser), executive creative director and partner at Goodby, Silverstein & Partners
 * Margaret Johnson Erwin Dudley (née Johnson, 1821–1863), Southern belle, planter and letter writer
 * Margaret Johnson (artist) (1898–1967), Sri-Lankan born Australian portrait artist
 * Margaret Johnson (athlete) (1937–2015), Australian athlete
 * Margaret Johnson (politician), Canadian politician in the Legislative Assembly of New Brunswick
 * Margaret Johnson (scientist), British physician
 * Maggie Pogue Johnson (1883–1956), Black American composer and poet
 * Margaret Delia Johnson (?–2016), chairwoman of West Sussex County Council, 2001-2008
 * Maggie Johnson, character in Central Intelligence
 * Maggie Johnson, wife of Clint Eastwood
 * Margaret Johnson, later Goldwater (died 1985), wife of Barry Goldwater