Duncan Alvin MacPherson (February 3, 1966 – August 9, 1989) was a professional ice hockey player who died under mysterious circumstances during a ski trip in Austria. 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.