Nina Munk (born 1967) is a Canadian-American journalist and non-fiction author. She is a contributing editor at Vanity Fair, where she writes about finance and business, and is the author of The Idealist: Jeffrey Sachs and the Quest to End Poverty, released by Doubleday in September 2013, and Fools Rush In: Jerry Levin, Steve Case, and the Unmaking of Time Warner.