Mary Morgan may refer to: Jaye P. Morgan or Mary Margaret Morgan (born 1931), American retired popular music singer, actress and game show panelist Margaret Mary Morgan (died 1946), U.S. suffragist and the first woman elected to the San Francisco Board of Supervisors, ca. 1921 Mary de Morgan (1850–1907), British author of fairytales Mary Morgan (infanticide) (1788–1805), Welsh servant convicted for killing her newborn child Mary C. Morgan, judge of the San Francisco County Superior Court and the first openly lesbian judge appointed in the United States Mary "Rae" Morgan, convicted of the manslaughter of her step-daughter Michele LeAnn Morgan Mary Sherman Morgan (1921–2004), American rocket fuel scientist Mary S. Morgan (born 1952), professor of the history of economics in the London School of Economics Roberta Wohlstetter or Roberta Mary Morgan (1912–2007), American military intelligence historian Mary DeNeale Morgan (1868–1948), American painter