Margarette Ballard (20 December 1866 – unknown) was an American tennis player from the end of the 19th century. In 1889, she won the first women's doubles at the U.S. Women's National Championship with Bertha Townsend. Grand Slam finals Doubles (1 title, 1 runners-up) References 1866 births Year of death missing 19th-century American women 19th-century female tennis players American female tennis players United States National champions (tennis) Grand Slam (tennis) champions in women's doubles