Mary Cunningham may refer to:Mary Ann Cunningham (1841–1930), Canadian temperance activist Mary Cunningham, American competitor in Diving at the 1951 Pan American Games Mary Cunningham Agee, American business executive and author Mary Cunningham (1842–1905), American wife of businessman and philanthropist Heber R. Bishop Mary Cunningham Bishop (1864–1948), American daughter of Heber R. Bishop Mary Cunningham Boyce, American engineering professor Mary Elizabeth Cunningham (1868–1939), Irish philanthropist and war worker