Igor Borisovich Korolev (September 6, 1970 – September 7, 2011) was a Russian ice hockey centre. He played 700 games in the National Hockey League (NHL), He played for the St. Louis Blues, Winnipeg Jets, Phoenix Coyotes, Toronto Maple Leafs, and Chicago Blackhawks. He also played 329 games in the Russian Superleague (RSL) with HC Dynamo Moscow, Lokomotiv Yaroslavl, and Metallurg Magnitogorsk, as well as 104 games in the Kontinental Hockey League (KHL) with Metallurg Magnitogorsk and Lokomotiv Yaroslavl.