Mary Hall (1843–1927) was an American lawyer, poet, suffragist, and philanthropist.

Mary Hall may also refer to: Mary Hall (explorer) (1857–1912), British, first woman to travel Africa from south (Cape Town) to north (Cairo) Mary Ann Hall (1814/1815–1886), American brothel keeper in Washington, D.C. Mary Ann Taylor-Hall (born 1937), American fiction writer and poet Mary Fields Hall (1934–2022), American military nurse Mary Hall (actress) (c. 1876–1960), American stage actress Mary Hall (computer scientist), American computer scientist and professor at the University of Utah Mary Hall Surface (born 1958), American playwright and director of theater Mary Lassells, married name Mary Hall, English 16th-century accuser of Queen Catherine Howard Mary Morris Hall Lockwood (1871–1936), née Hall,American suffragist

See also Marie Hall (1884–1956), English violinist