Mary Bryan may refer to:
Mary Bryan (poet) (1780–1838), English Romantic poet and novelist Mary Edwards Bryan (1846–1913), American journalist and author Mary Baird Bryan (1861–1930), American suffragette and writer Mary K. Bryan (1877–1962), American botanist Mary deGarmo Bryan (1891–1986), American dietitian and professor Mary Taylor Bryan (1901–1978), American artist Mary G. Bryan (1910–1964), American archivist Mary Bryan (badminton) (1935–2017), Irish badminton player Mary Bryan, a fictional character in an episode of Tales of the Unexpected
See also Mary Brian (1906–2002), American actress Mary Bryant (disambiguation)