Marc-André Grondin is a Canadian actor, known for his role as Xavier Laflamme in the 2011 ice hockey film Goon. He also played Zachary Beaulieu in Jean-Marc Vallée's film C.R.A.Z.Y. (2005), for which he won a Jutra Award for best actor. He was born in Montreal, Quebec.

Goon is a 2011 Canadian sports comedy film directed by Michael Dowse, written by Jay Baruchel and Evan Goldberg, and starring Seann William Scott, Liev Schreiber, Jay Baruchel, Alison Pill, Marc-André Grondin, Kim Coates and Eugene Levy. The film concerns the exceedingly nice but somewhat dimwitted Doug Glatt (Scott), who unexpectedly finds personal and professional fulfillment after becoming the enforcer for a minor league ice hockey team.