Eileen Wilson Powell (April 19, 1894 – September 12, 1942), born Julia Mary Tierney, was an American actress.

[1] Wilson appeared in Broadway and touring shows, including Within the Law (1913),[2] A King of Nowhere (1916), The Love Drive (1917), In for the Night (1917),[3][4] No More Blondes (1920),[5][6] The Lady of the Lamp (1920),[7][8] East is West (1922),[9] Partners Again (1922), The Night Duel (1926), The Little Spitfire (1926-1927), Burlesque (1927–1928), and Peter Flies High (1931).

[1] Wilson was married to actor William Powell.

They had a son, William David Powell,[10] who became a television writer and producer.

The Powells separated soon after their son's birth in 1925,[11] and finally divorced in 1930.