Danger Biscuit is a 1969 Indian Malayalam film, directed by A. B. Raj and produced by T. E. Vasudevan. The film stars Prem Nazir, Sheela, Adoor Bhasi, N. Govindankutty, Sadhana, Paravoor Bharathan and Kottayam Chellappan in the lead roles. The film had musical score by V. Dakshinamoorthy.Balachandran, an undercover policeman, is tasked with investigating the smuggling of gold biscuits, which leads him to shocking discoveries.