1950 U.S. National Championships – Women's singles

First-seeded Margaret Osborne duPont defeated Doris Hart 6–3, 6–3 in the final to win the women's singles tennis title at the 1950 U.S. National Championships.

[1][2] The six seeded U.S. players are listed below.

[3] Margaret Osborne duPont is the champion; others show in brackets the round in which they were eliminated.