Anton Mykolaiovych But (Ukrainian: Антон Миколайович Бут; born July 3, 1980) is a Ukrainian-Russian professional ice hockey winger who currently plays for Metallurg Magnitogorsk of the Kontinental Hockey League (KHL). He was selected by the New Jersey Devils in the 5th round (119th overall) of the 1998 NHL Entry Draft. He played for Russia at the 2000 World Junior Championship.