Andrew MacWilliam (born March 25, 1990 in Calgary, Alberta) is a Canadian defenceman playing for the North Dakota Fighting Sioux. He played Tier II Junior "A" for the Camrose Kodiaks from 2007 to 2009. The Toronto Maple Leafs chose him 188th overall in the 2008 NHL Entry Draft. MacWillian joined the University of North Dakota in 2009.