The Druid King is a 2003 historical novel by American novelist Norman Spinrad. The novel is set during the Gallic Campaigns of Julius Caesar. The main protagonist of the novel is Vercingetorix and the plot follows his rise to power to become king of the Gauls and his eventual surrender to Caesar at the Battle of Alesia. The book is a novelisation of an early version of the script for Vercingétorix, la Légende du Druide Roi, a French language film.