Gomorrah is a book of investigative journalism conducted by Roberto Saviano and published in 2006, which documents Saviano's infiltration and investigation of a number areas of business and daily life controlled or affected by criminal organization Camorra.

Roberto Saviano is an Italian writer, essayist, journalist, and screenwriter. In his writings, including articles and his book Gomorrah, he uses literature and investigative reporting to tell of the economic reality of the territory and business of organized crime in Italy, in particular the Camorra crime syndicate, and of organized crime more generally.