Mary Green

Mary Green may refer to:


 * Dame Mary Green (headteacher) (1913–2004), English head of first comprehensive school in London
 * Mary Green (journalist), British radio and television presenter
 * Mary Green (sprinter) (1943–2022), British Olympic sprinter
 * Mary Green (painter) (1766–1845), English painter
 * Mary Ann Green (1964–2017), American tribal leader and politician
 * Mary Anne Everett Green (1818–1895), English historian
 * Mary Hayden Pike (1824–1908), née Green, American author
 * Mary Jane Green, Confederate spy and bushwhacker
 * Mary Letitia Green (1886–1978), British botanist and bibliographer
 * Mary-Pat Green (born 1951), American actress
 * Mary Ann Ashford (1787–1870), English cook, married Edward Green
 * Mary Cozens-Walker married name Mary Green, (1938–2020) English textile artist and painter
 * Mary E. Green (1841–1910), American physician
 * Marygreen, a fictional village in Thomas Hardy's novel Jude the Obscure, inspired by Fawley, Berkshire