Mary Zone (December 2, 1919 – January 21, 2005) was a Democratic politician in the U.S. state of Ohio.
Michael served on Cleveland City Council, representing the Detroit-Shoreway neighborhood.
Upon his unexpected death in June, 1974, Mary was appointed by Council President George L. Forbes to fill his seat.
She was subsequently elected to three more terms, and became the first woman to serve as Cleveland City Council's majority whip.
Their nephew, Joseph Zone, is a Cleveland Municipal Court judge.