David Mackey (born July 24, 1966 in New Westminster, British Columbia) is a retired National Hockey League left wing. He played parts of 6 seasons for the Chicago Blackhawks, Minnesota North Stars, and the St. Louis Blues. He had 8 goals, 12 assists, 20 points in 126 games. Mackey was chosen 224th overall by the Chicago Blackhawks in the 1984 NHL Entry Draft. He retired in 2000.