The 1947 U.S. Women's Open was the second U.S. Women's Open, held June 26−29 at Starmount Forest Country Club in Greensboro, North Carolina.

Betty Jameson won her only U.S. Women's Open, six strokes ahead of runners-up Polly Riley and Sally Sessions, both amateurs.

She entered the final round on Sunday with a two shot lead at 225 (−3)[3] and carded a six-under 70.

Jameson was the runner-up the previous year, conducted in a match play format.

Defending champion Patty Berg finished ninth, third among the professionals.