Jean-Christophe Joël Louis "Jules" Boullion (born 27 December 1969) is a French former racing driver. He won the 1994 International Formula 3000 Championship with DAMS, took two Le Mans Series titles with the Pescarolo Sport outfit in 2005 and 2006, and took two podium finishes at the 24 Hours of Le Mans. Boullion also competed in 11 Formula One races for the Sauber team.