Mary Fitzgerald

Mary Fitzgerald may refer to:


 * Mary Fitzgerald (trade unionist) (1883–1960), Irish-born South African political activist
 * Mary Fitzgerald (artist) (born 1956), Irish artist
 * Mary Anne Fitzgerald (born 1945), South African-born British journalist, development aid worker and author
 * Mary Fitzgerald (politician), member of the South Dakota House of Representatives
 * Mary Fitzgerald (athlete), (born 1999) Irish Paralympic athlete