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
Mary Young (politician), member of the Colorado House of Representatives
Mary Young Pickersgill (1776–1857), née Young, American flagmaker
Mary Ann Angell (1808–1882, full name Mary Ann Angell Young), American religious figure Maria Young Dougall (1849–1935), née Young, American suffragist Mary Young (actress) (1879–1971), stage and film actress Mary Bird (skier) (1910–2002, full name Mary Elizabeth Bird Young), American alpine skier Mary de Young (born 1950), American sociologist Mary Rose Young (born 1958), English ceramic artist Sean Young (Mary Sean Young, born 1959), American actress Marie Grice Young (1876–1959), survivor of the Titanic sinking Mary Helen Young (1883–1945), Scottish nurse and resistance fighter Mary Sophie Young (c. 1872–1919), botanist at the University of Texas Jenny Diver, née Mary Young, notorious British pickpocket Mary Julia Young (fl. 1775–1810), novelist, poet, translator, and biographer