Marie Harriman (née Norton, formerly Whitney; April 12, 1903 – September 26, 1970) was an American art collector and First Lady of New York from 1955 to 1958.

[1] Her maternal grandparents were Rosanna Cullen and Benjamin Franklin Einstein, attorney to the New York Times and a shareholder in several advertising companies.

[16] In the 1930s, she also undertook major projects for her husband's business ventures, designing the interiors of the first streamlined passenger cars for the Union Pacific Railroad and decorating the public rooms and accommodations of a resort he developed in Sun Valley, Idaho.

[4] They later donated many of the works she bought and collected, including those of the artist Walt Kuhn, to the National Gallery of Art in Washington, D.C.[31] In 1971, after her death in 1970, Harriman married Pamela Beryl Digby Churchill Hayward, the former wife of Winston Churchill's son Randolph, and widow of Broadway producer Leland Hayward.

[32] In the years before her death, she concentrated her charitable work on the New York Association for the Blind and the Robert F. Kennedy Memorial Foundation.