Barry Trotz (born July 15, 1962) is a Canadian professional ice hockey coach who most recently was head coach of the New York Islanders of the National Hockey League (NHL). He is also the former head coach of the NHL's Nashville Predators and the Washington Capitals. He was previously the coach of the American Hockey League (AHL)'s Baltimore Skipjacks and Portland Pirates, with whom he won an AHL championship in 1994.