Jacques P. Dupuis (born November 25, 1948) is a Canadian politician and lawyer. A member of the Quebec Liberal Party and former MNA for Saint-Laurent in the Montreal region, Dupuis is also a former Quebec Minister of Justice and was Minister of Public Security until 2010. He was re-elected in 2007, and was renamed the Minister of Public Security and was added the portfolio of Justice but was no longer the Government House Leader and Deputy Premier, positions that were given to Jean-Marc Fournier and Nathalie Normandeau respectively.