Margaret Hamilton

Margaret Hamilton may refer to:


 * Margaret Hamilton (nurse) (1840–1922), American nurse in the Civil War
 * Maggie Hamilton (1867–1952), Scottish artist
 * Margaret Hamilton (educator) (1871–1969), American educator
 * Margaret Hamilton (actress) (1902–1985), American film character actress
 * Margaret Hamilton (software engineer) (born 1936), American software engineer
 * Margaret Hamilton (publisher) (1941–2022), Australian publisher of children's literature