Marc Andreu (born 27 December 1985 in Fréjus, Var) is a French rugby union player. Andreu, who is a wing, plays his club rugby for La Rochelle having previously been at Racing 92. He made his debut for France against Wales on 26 February 2010. He scored his first international try against Italy in a 2010 Six Nations Championship match on 14 March 2010.