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