Murder is a 2004 Indian Hindi-language erotic thriller film, directed by Anurag Basu and produced by Mukesh Bhatt. It is the first installment in the Murder film series. It stars Emraan Hashmi, Ashmit Patel and Mallika Sherawat and is set in Bangkok, Thailand. This film is based on the 2002 American film Unfaithful, which itself was inspired by the French film The Unfaithful Wife (1969).

Anurag Basu (born 8 May 1970) is an Indian director, screenwriter, actor and producer in Hindi Cinema. He is best known for helming films which tackle bold themes of passion, envy and adultery.