Andrew Jay MacWilliam (born March 25, 1990) is a Canadian professional ice hockey defenceman who is currently playing under contract to the Rochester Americans of the American Hockey League (AHL).
Chosen in the 7th round of the 2008 Entry Draft (188th overall) by the Toronto Maple Leafs, he would make his NHL debut on March 11, 2015, recording 1 point in a 4–3 Toronto victory over the Buffalo Sabres. He was also named 3rd star of the game and went on to finish the season with the Toronto Maple Leafs, playing a total of 12 games. MacWilliam wore number 57 during his time with the Maple Leafs, becoming the first player in franchise history to wear the number.