Mary Allin Travers (November 9, 1936 – September 16, 2009) was an American singer-songwriter who was known for being in the famous 1960s folk trio Peter, Paul and Mary, along with Peter Yarrow and Paul Stookey. Travers grew up amid the burgeoning folk scene in New York City‘s Greenwich Village, and she released five solo albums. She sang in the contralto range.

Mary Travers was born in 1936 in Louisville, Kentucky, to Robert Travers and Virginia Coigney, journalists and active organizers of The Newspaper Guild, a trade union. In 1938, the family moved to Greenwich Village in New York City.