Ivan Semyonovich Kozlovsky (Russian: ???´? ????´????? ?????´?????, Ukrainian: ???? ????????? ???????????; also referred to as Kozlovskiy or Kozlovskij; March 24 [O.S.
March 11] 1900 – December 21, 1993) was a Soviet lyric tenor and one of the most well known stars of Russian opera, as well a producer and director of his own opera company, and longtime teacher at the Moscow Conservatory.