Mary Sullivan

Mary Sullivan may refer to:

• Mary Sullivan (murder victim) (1944-1964), American victim in the Boston Strangler case
• Mary Sullivan (netball) (1920–1977), New Zealand netball player
• Mary A. Sullivan (1878/1879–1950), American police detective
• Mary Ann Sullivan (born 1959), American politician (former member of the Indiana House of Representatives)
• Mary Gail Sullivan (born 1952), American former rugby union player
• Mary Quinn Sullivan (1877–1939), American art collector
• Mary Sullivan (politician), member of the Vermont House of Representatives

• Mary Kenney O'Sullivan (1864–1943), organizer in the early U.S. labor movement
• Mary Josephine Donovan O'Sullivan (1886–1966), professor of history