Mary Clare (1892–1970) was a British actress of stage, film and television.
Mary Clare may also refer to: Mary Clare Brassington (1874–1966), American suffragist Mary Clare de Graffenried (1849–1921), American labor researcher and writer Mary Clare Kennedy, 17th-century Irish nun Mary Clare Millea, American former superior general of the Apostles of the Sacred Heart of Jesus Mary Clare Moore (1814–1874), Irish Sister of Mercy, Crimean War nurse and teacher Mary Clare Therese Champagne (died 1958), American victim of the Our Lady of the Angels School fire
See also Mary Claire (disambiguation)