Margaret MacPherson or McPherson may refer to: Margaret Macpherson Grant (1834–1877), Scottish heiress and philanthropist Margaret Campbell Macpherson (1860–1931), artist born in Canada, known for her work in Scotland Margaret MacPherson (pharmacist) (1875–1956), Australian pharmacist and benefactress Margaret MacPherson (writer) (1895–1974), New Zealand journalist and author Margaret MacPherson (activist) (1908–2001), Scottish crofter, politician and author Margaret McPherson, character in The Lincoln Lawyer novel, film and TV series
See also Karen Margaret McPherson (born 1966), Canadian politician Kathryn Margaret McPherson, New Zealand medical researcher