Marián Šťastný (born January 8, 1953 in Bratislava, Czechoslovakia, now Slovakia) is a former Slovak professional ice hockey right wing who played for five seasons in the National Hockey League from 1981 until 1986. He has an older brother, Vladimír, former assistant coach of the Slovakia national ice hockey team, and is the uncle of two current NHL players, Yan Stastny and Paul Stastny, both of whom are Peter's sons.