Michael Monroe Lewis (born October 15, 1960) is an American financial journalist and bestselling non-fiction author.
He has also been a contributing editor to Vanity Fair since 2009.
As of May 2019, Lewis has published 18 books, three of which—Moneyball: The Art of Winning an Unfair Game (2003), The Blind Side (2006) and The Big Short: Inside the Doomsday Machine (2010)—have been adapted into feature films.