Mary Cunningham

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 (born 1951), American business executive and author
 * Mary Cunningham Boyce, American engineering professor
 * Mary Elizabeth Cunningham (1868–1939), Irish philanthropist and war worker