Marshall Johnston (Born June 6, 1941 in Birch Hills, Saskatchewan) was a Canadian professional defenceman who played seven seasons in the National Hockey League for the Minnesota North Stars and California Golden Seals and who coached for 5 seasons in the National Hockey League for the California Golden Seals, California Seals, Colorado Rockies and New Jersey Devils. Johnston was an All-American player at the University of Denver prior to his NHL career, and later coached the Pioneers (1977–1981). He also played for Team Canada in the 1964 and 1968 Olympic Games.