Bhai-Bhai () is a 1970 Bollywood suspense drama film directed by Raja Nawathe. It had music by Shankar Jaikishen with lyrics by Hasrat Jaipuri. The film stars Sunil Dutt (in double role), Asha Parekh, Mumtaz, Mehmood and Pran. It performed well at the box office.
The story revolves around Sunil Dutt, playing the role of a writer and a student. The writer's character from his story seemingly comes to life killing people which puts him under suspicion from the police. The movie was remade in tamil as Karunthel Kannayiram with Jaishankar.
The film had music composed by Shankar Jaikishan with lyrics written by Hasrat Jaipuri and S. H. Bihari. The playback singing was provided by Lata Mangeshkar, Asha Bhosle and Mohammed Rafi.