Most US Open tennis titles won (female)
- Who
- Margaret Du Pont
- What
- 25 total number
- Where
- United States
- When
- 1941
The most US Open Tennis titles won by a woman is 25 by Margaret Du Pont (USA) who won 13 women's doubles, nine mixed doubles and three singles titles between 1941 and 1960.
The women's doubles titles were won with Louise Brough as her partner.
As of November 2013, Margaret remains record holder with her 25 titles: three singles titles (1948–50), 13 women’s doubles (1941–50 and 1955–57) and nine mixed doubles (1943–46, 1950, 1956 and 1958–60).