Mary Maclean (disambiguation)

Mary Maclean, MacLean, or McLean may refer to:


 * Mary Ann MacLean (1931–2005), Scottish occultist
 * Mary Dunlop Maclean (1873–1912), American writer, journalist, and editor of The Crisis
 * Mary Hancock McLean (1861–1930), American physician and missionary
 * Mary Maclean (1962–2018), English artist, photographer, and Royal Academy lecturer
 * Mary MacLean Hindmarsh (1921–2000), Australian botanist
 * Mary McLean (1866–1949), New Zealand school principal