Mary Austin

Mary Austin may refer to:

Mary Hunter Austin (1868–1934), American writer of fiction and non-fiction

Mary V. Austin (1900–1986), Australian community worker and political activist

Mary Brown Austin (1768–1824), mother of Texan pioneer Stephen F. Austin

Mary Austin (born 1951), closest friend and former girlfriend of musician Freddie Mercury

Mary Austin, wife of Brewster Kahle and co-founder of the Kahle/Austin Foundation

Mary Austin, pseudonym of American science fiction writer Jane Rice

Mount Mary Austin, mountain in California's Sierra Nevada range