Alexei Viktorovich Kasatonov (born October 14, 1959 in Leningrad, Soviet Union now Russia) is a retired ice hockey defenceman, a long-time member of the Soviet Union national team. On the international stage, Kasatonov won two golds (1984, 1988) and one silver (1980) in the Olympic Games, and five golds (1981, 1982, 1983, 1986, 1989) in the World Championships. On the club level, Kasatonov played for SKA Leningrad, CSKA Moscow, New Jersey Devils, Mighty Ducks of Anaheim, St. Louis Blues, and Boston Bruins. He was Anaheim's lone representative in the 45th National Hockey League All-Star Game.