Tigmanshu Dhulia is an Indian film dialogue writer, director, actor, screenwriter, producer and casting director known for his works in Hindi cinema and Television. He wrote the dialogue for the 1998 film Dil Se.., the first Bollywood film to chart in the UK top ten, and screened at the Berlin International Film Festival. His directing career has also garnered international recognition with the biographical film, Paan Singh Tomar premiered at the 2010 BFI London Film Festival. and the thriller drama Saheb, Biwi Aur Gangster.

Dil Se.. is a 1998 Indian Hindi-language romantic thriller film written and directed by Mani Ratnam who produced it with Ram Gopal Varma and Shekhar Kapur. Set against the backdrop of Insurgency in Assam, the film stars Shah Rukh Khan and Manisha Koirala, while Preity Zinta makes her film debut in a supporting role. An example of parallel cinema, it is noted as the final installment in Ratnam's trilogy consisting of Roja (1992) and Bombay (1995). The film's soundtrack album, composed by A. R. Rahman, sold six million units in India.