Seamus Kotyk (born October 7, 1980) is a Canadian ice hockey coach and former professional goaltender. Kotyk played professionally for the Cleveland Barons, Milwaukee Admirals and Houston Aeros of the American Hockey League (AHL). He also played in the Austrian Hockey League for HK Acroni Jesenice and HC TWK Innsbruck. Kotyk is currently the goaltending development coach for the Buffalo Sabres of the NHL.