Jorge Guerricaechevarría (born 10 July, 1965), also known as 'Guerrica', is a Spanish screenwriter. A regular co-scribe of Álex de la Iglesia's films, he has also been a recurring collaborator of Daniel Monzón. He won a Goya Award for the script of Cell 211, adapted from the novel of the same name by . He was also nominated for The Day of the Beast, La comunidad, and The Oxford Murders. In 2008, at the Basque film festival , he received an honorary award recognizing his career as a screenwriter.