Speak of the Devil is a live album by English heavy metal singer Ozzy Osbourne, released in November 1982. It is a double album consisting entirely of live renditions of songs originally recorded by Osbourne's previous band Black Sabbath. The album was entitled Talk of the Devil in the UK, that being the more commonly expressed idiom there.

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".