Mathew Clark (born October 17, 1990) is an American-born Canadian professional ice hockey defenseman who is currently playing for the San Antonio Rampage while under contract to the Colorado Avalanche of the National Hockey League (NHL). He was selected by the Anaheim Ducks in the 2nd round (37th overall) of the 2009 NHL Entry Draft. Clark was born in Lakewood, Colorado, but grew up in Milton, Ontario.