Roberto Santiago (Madrid, 1968) is a film director, screenwriter and novelist Spanish.

Studied image and sound at the Madrid Complutense University without completing them. As a writer he obtained Edebé Prize for children’s literature by Jon and the fear machine (1999), of having published other novels. Ads-maker and writer for television, directed his first movie in 1999, roulette, to follow the world’s longest penalty, in 2007, in 2001 with merry men in 2004 club of suicide and the 2009 end of the road. He has been writer of all his movies apart from the of Álvaro Fernández Armero, the game of truth.