Mary Wade (1775–1859) was a British convict sent to Australia.

Mary Wade also refer to:

Mary Belvin Wade (1951–2003), Native American (Monacan Indian Nation) community organizer and activist Mary Julia Wade (1928–2005), Australian palaeontologist Mary Hazelton Wade (1860–1936), American writer Jennie Wade (Mary Virginia Wade, 1843–1863), woman killed during the American Civil War