Frédéric St-Denis (born January 23, 1986 in Greenfield Park, Quebec) is a Canadian ice hockey defenceman. He is currently playing for the Hamilton Bulldogs in the AHL, and played the 2008–09 season for the Cincinnati Cyclones of the ECHL. On July 1st 2010, he signed a one-year contract as a free agent with the Bulldogs National Hockey League affiliate, the Montreal Canadiens.