Duncan MacPherson (February 3, 1966 – August 9, 1989) was a professional player who died under mysterious circumstances. He was born in Saskatoon, Saskatchewan. A standout defensive defenceman for the Saskatoon Blades of the Western Hockey League, MacPherson was drafted in the first round, 20th overall, of the 1984 NHL Entry Draft by the New York Islanders. He played minor league hockey for the Springfield Indians of the American Hockey League and the Indianapolis Ice of the International Hockey League.