Marc Staal (born January 13, 1987) is a Canadian professional ice hockey defenceman who is currently playing for the Philadelphia Flyers of the National Hockey League (NHL).
He is the younger brother of Eric Staal of the Minnesota Wild, and the older brother of Jordan Staal of the Carolina Hurricanes, and Jared Staal, of the Edinburgh Capitals in the Elite Ice Hockey League. Of the four brothers, Marc is the only defenceman.