Margarette Ballard
Margarette Ballard (20 December 1866 – unknown) was an American tennis player from the end of the 19th century.
In 1889, she won the first ever women's doubles at the US Women's National Championship with Bertha Townsend.
Grand Slam finals
Doubles
Titles (1)
| Year | Champiomship | Partner | Opponents | Score |
|---|---|---|---|---|
| 1889 | US National Championships |  Bertha Townsend |
Marian Wright Laura Knight |
6–0, 6–2 |
Runner-ups (1)
| Year | Champiomship | Partner | Opponents | Score |
|---|---|---|---|---|
| 1890 | US National Championships | Bertha Townsend |
Ellen Roosevelt Grace Roosevelt |
6–1, 6–2 |