Mary Black (born 1955) is an Irish singer. Mary Black may also refer to: Mary Black (artist) (1737–1814), English portrait painter Mary Black (historian) (1922–1992), American art historian Mary Black (Salem witch trials), American slave accused of witchcraft during the Salem witch trials Mary Ann Black (1801–1861), wife of Prosper de Mestre (1789–1844) a prominent Sydney businessman MaryAnn Black (1943–2020), American social worker and politician Mary E. Black (1895–1989), Canadian occupational therapist, teacher, master weaver and writer Mary Holiday Black (born c.1934), Navajo basket weaver Mary J. L. Black (1879–1939), Canadian librarian and suffragist See also Black (surname) Mhairi Black (born 1994), Scottish National Party politician Mari Black, American musician