Mary, Marie or Maria Young may refer to:

Musicians Mary Jane Young (born 1937), Canadian folksinger, member of Mary Jane and Winston Young Polly Young (1749–1799), also known as Mary Young and Maria Young, English classical soprano

Others Jenny Diver (c. 1700–1741), née Mary Young, notorious British pickpocket Maria Young Dougall (1849–1935), née Young, American suffragist Marie Grice Young (1876–1959), survivor of the Titanic sinking Mary Ann Angell (1808–1882, full name Mary Ann Angell Young), American religious figure Mary Bird (skier) (1910–2002, full name Mary Elizabeth Bird Young), American alpine skier Mary de Young (born 1950), American sociologist Mary E. Young (1929–2021), American historian Mary Helen Young (1883–1945), Scottish nurse and resistance fighter Mary Jo Young, American contestant on American Idol season 19 Mary Julia Young (fl. 1775–1810), novelist, poet, translator, and biographer Mary Rose Young (born 1958), English ceramic artist Mary Sophie Young (c. 1872–1919), botanist at the University of Texas Mary Young (actress) (1879–1971), stage and film actress Mary Young (politician), member of the Colorado House of Representatives Mary Young Cheney Greeley (1811–1872), American schoolteacher, suffragist, and spiritualist Mary Young Pickersgill (1776–1857), née Young, American flagmaker Mary Young Sewell (c. 1759–1821), née Young, British poet Sean Young (Mary Sean Young, born 1959), American actress Mary Young Ridenbaugh (c. 1834–c. 1941), American biographer and novelist, also known as Mary Thompson Young

Fictional characters Mary Alice Young, in the American TV series Desperate Housewives, played by Brenda Strong

See also Mary S. Young State Recreation Area, park in Oregon, USA