Nancy Reid Gibbs (born January 25, 1960) is an American essayist and managing editor for Time magazine, a best-selling author and commentator on politics and values in the United States. She is the co-author with Michael Duffy of The New York Times Bestsellers The Preacher and the Presidents; Billy Graham in the White House (2007) and The Presidents Club: Inside the World's Most Exclusive Fraternity (2012).