Blackrock is an Australian movie, released in 1997. Internationally it was best remembered as the debut film for actor Heath Ledger.

Blackrock is a play by Australian playwright Nick Enright (1950-2003). It was inspired by the real-life rape and murder of schoolgirl Leigh Leigh in Stockton, near Newcastle, Australia on November 3, 1989.

Blackrock is a fictional supervillain in the DC Comics universe. Blackrock is a recurring enemy of Superman first appearing in Action Comics #458, (April 1976).

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