Timothy Regan (born December 28, 1949) is an American former professional ice hockey goaltender who played in the American Hockey League (AHL), as well as with the Boston University Terriers (BU) and the United States National Team. Playing for BU, Regan won two National Championships and set single season records for both goals against average and save percentage. As a member of Team USA he was awarded a silver medal in the 1972 Winter Olympics. He received the medal despite leaving the team prior to the hockey tournament's completion in order to return to BU.