Murder one may refer to:
- Murder One (TV series), American legal serial broadcast on ABC in 1995–96
- Murder 1 (film), first installment, in 2004, of Bollywood film series, Murder
- Murder One (bookshop), book store in London, open from 1988 to 2009
- First-degree murder
- Heroin (slang)
- Original name of "Every Heart Broken", a song on the Sugababes' album Catfights and Spotlights
|This disambiguation page lists articles associated with the title Murder One.
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