Eleanor Randolph Wilson McAdoo (October 16, 1889 – April 5, 1967) was an American writer and the youngest daughter of American president Woodrow Wilson and Ellen Louise Axson.

She was educated at Saint Mary's School, an Episcopal boarding school for girls in Raleigh, North Carolina.

[1][2] She married William Gibbs McAdoo, Wilson's Secretary of the Treasury, at the White House on May 7, 1914.

[6] Because she had written a biography about her father, she served as an informal counselor on the 1944 biopic Wilson.

McAdoo died at her home in Montecito, California, at 77.