Marshal Key (born 18 June 1932 in Dundee, Scotland) was a former professional ice hockey player who played in the Scottish National League and the British National League for the Dundee Tigers, Harringay Racers, Edinburgh Royals and the Paisley Pirates. He also played for the Great Britain national ice hockey team. He was inducted to the British Ice Hockey Hall of Fame in 2007.
Marshal Key's death was announced in Dundee local paper the Courier and Advertiser, on Tuesday 9 February 2016. He was 83.