Polytechnique is a 2009 Canadian film directed by Denis Villeneuve and written by Villeneuve and Jacques Davidts. Set in Montreal, Quebec and based on the École Polytechnique massacre (also known as the "Montreal Massacre"), the film documents the events of December 6, 1989, through the eyes of two students who witness a gunman murder fourteen young women.
After a release in Quebec in February 2009, it was featured in the 2009 Cannes Film Festival. It received numerous honours, including nine Genie Awards, notably Best Motion Picture.