Ahir Bhairav (English: Songs of the Dawn) is a 2007 Indian Assamese language drama film directed by Siva Prasad Thakur and produced by Dr Ronen Sarma, under the banner of Rondeep Productions (UK) Ltd.

This is the first ever Assamese movie that was entirely shot in the UK and was the Assamese's second film to be shot outside India after Hiya Diya Niya (2000).

[1] It has been chosen by the British Film Institute, London, to be preserved in its archive.

[2] Director Siva Prasad Thakur had won the best international director award for this film at the New York Independent International Film Festival, 2008.

[2] The story revolves around a PIO Indian woman with schizophrenia and its impact on those close to her.