The U.S. Women's Indoor Championships, was a national tennis championship for women that was sanctioned by the United States Tennis Association and held 79 times from 1907 through 2001 at various locations and on various surfaces. The event was affiliated with the WTA Tour from 1971 through 2001.

Hazel Virginia Hotchkiss Wightman, CBE was an American tennis player and founder of the Wightman Cup, an annual team competition for British and American women. She dominated American women's tennis before World War I and won 45 U.S. titles during her life.