Annie Duke (born Anne LaBarr Lederer; September 13, 1965) is a professional poker player and author who won a bracelet in the 2004 World Series of Poker $2,000 Omaha Hi-Low Split-8 or Better Event and was the winner of the 2004 World Series of Poker Tournament of Champions, where she earned the Winner-Take-All prize of $2,000,000
Duke was born Anne LaBarr Lederer in Concord, New Hampshire, the daughter of Rhoda S. (née Spagenberg) and Richard Lederer, a writer and linguist who taught at St. Paul's School. Her brother, Howard Lederer, is also a professional poker player. Her sister, Katy Lederer, is an author and poet who also wrote a book about the Lederer family, titled Poker Face: A Girlhood Among Gamblers. Duke has four children: Maud (1995), Leo (1998), Lucy (2000), and Nell (2002).
Annie went to Columbia University where she double-majored in English and psychology. Subsequent to her undergraduate years, Duke was awarded an NSF Fellowship to attend graduate school at the University of Pennsylvania to study psycholinguistics, a field within cognitive psychology.