Mary Blanchard

Mary Blanchard may refer to:

• Mary Blanchard Lynde (1819–1897), American philanthropist and social reformer
• Mary Hazelton Blanchard Wade (née Mary Blanchard, 1860–1936), American writer

Fictional characters

• Mary Margaret Blanchard, in the US fantasy adventure drama TV series Once Upon a Time, played by Ginnifer Goodwin and Bailee Madison