D is a 2005 Indian Hindi-language crime thriller film directed by Vishram Sawant, co-written by Manish Gupta and Ram Gopal Varma. Produced by Varma and Ronnie Screwvala, it was released in India on 3 June 2005. It is the third film in the Gangster film series.

The film is a sequel to Varma's 2002 film Company. Like its predecessor, D is based on the real-life Mumbai underworld organization, the D-Company. The three Varma films Satya, Company and D are together considered an Indian Gangster Trilogy. The film features Randeep Hooda in his first lead appearance.