Daniel Gary Patrick Dineen (December 24, 1943 – April 1, 2006) was a Canadian professional ice hockey player and coach. Dineen played five seasons with the Canadian national amateur team, including at the 1964 and 1968 Winter Olympics where he won a bronze medal at the latter, before joining the professional leagues in 1968. He played the bulk of his professional career in the minor leagues, and four games for the Minnesota North Stars of the National Hockey League (NHL) during the 1968–69 season. He later became a coach in the American Hockey League and junior ice hockey.