Mary Jackson may refer to:
People
Mary Jackson (Richmond bread riot) (fl. 1863), organizer of the 1863 Richmond bread riots in Civil War Richmond, Virginia, in the Confederate States
Mary Jackson (actress) (1910–2005), American television character actress
Mary Jackson (engineer) (1921–2005), American mathematician and aerospace engineer at NASA
Mary Jackson (artist) (born 1945), American fiber artist from South Carolina
Mary Jackson McCrorey (1867–1944), born Mary C. Jackson, American educator and mission worker
Mary Ann Jackson (1923–2003), American child actress
Mary Ann Jackson (illustrator) (1819–1915), English botanical illustrator
Mary Anna Jackson (1831–1915), widow of Confederate Army general Thomas "Stonewall" Jackson
Mary E. Jackson (1867–1923), African-American female suffrage activist, YWCA leader and writer
Mary M. Jackson (born 1966), United States Navy officer
Mary Percy Jackson (1904–2000), English-born Canadian medical practitioner
Mary Jane Jackson (1837–1897), American serial killer, sex worker, and criminal
Fictional characters
Mary Jackson (Coronation Street), in Coronation Street, played by Barbara Ashcroft
Mary Jackson, in the Stephen King novels The Regulators and Desperation
Other uses
Mary Jackson School, a senior high school in Keg River, Alberta, Canada
Mary W. Jackson Building, the official name of NASA Headquarters in Washington, D.C., in the United States