Jean-Christophe Grangé (born 15 July 1961) is a French mystery writer, journalist, and screenwriter. He worked with magazines all over the world, as well as with various press agencies, newspapers and magazines, before setting up his own news agency.

Although his first novel was basically unnoticed, his second novel, Blood-Red Rivers, became a huge bestseller in France and has since been made into a film, The Crimson Rivers, directed by Mathieu Kassovitz and starring Jean Reno and Vincent Cassel.

Novels
Blood-Red Rivers (1999) aka The Crimson Rivers
Flight of the Storks (1999)
The Stone Council (2001)
The Empire of the Wolves (2004)