Judith Warner (born July 4, 1965) is an American writer.
Warner is the author of a range of nonfiction books, among them You Have the Power: How to Take Back Our Country and Restore Democracy in America (with Howard Dean) and the bestselling biography Hillary Clinton: The Inside Story. A former special correspondent for Newsweek in Paris, she has reviewed books for The Washington Post and has written about politics and women’s issues for magazines including The New Republic and ELLE. She also wrote (until December 18, 2009) The New York Times blog Domestic Disturbances. She is Jewish. She lives in Washington, D.C., with her husband, Bloomberg editor Max Berley, and their children.