Blizzard of Ozz is the debut studio album by English heavy metal singer Ozzy Osbourne, released on 12 September 1980 in the UK and on 27 March 1981 in the US. The album was Osbourne's first release following his firing from Black Sabbath in 1979. Blizzard of Ozz is the first of two studio albums Osbourne recorded with guitarist Randy Rhoads prior to Rhoads' death in 1982. In 2017, it was ranked 9th on Rolling Stone's list of "100 Greatest Metal Albums of All Time".

John Michael "Ozzy" Osbourne is an English musician and media personality. He rose to prominence during the 1970s as the lead singer of the heavy metal band Black Sabbath, during which period he adopted the nickname "Prince of Darkness".