Mary Washington

Mary Washington may refer to:

• Mary L. Washington (born 1962), Maryland legislator
• Mary Ball Washington (1708–1789), mother of U.S. President George Washington
• University of Mary Washington, Fredericksburg, Virginia, named after Mary Ball Washington
• Mary Helen Washington (born 1941), American literary scholar
• Mary T. Washington (1906–2005), first African-American woman to be a certified public accountant in the United States
• Mary Burke Washington (1926–2014), American economist
• Mary Parks Washington (1924–2019), American artist, arts advocate, and art educator