Marc Parenteau (born December 4, 1980 in Sherbrooke, Quebec) is a professional Canadian football offensive lineman for the Toronto Argonauts of the Canadian Football League. He was drafted 36th overall by the Ottawa Renegades in the 2003 CFL Draft. He was signed by the Saskatchewan Roughriders to a contract on February 12, 2007 and played for five seasons before being released on February 10, 2012. He was soon after signed by the Argonauts on February 13, 2012.