Khoka 420 is a Bengali romantic action comedy film directed by Rajib Biswas. The film stars Dev, Subhashree Ganguly, Nusrat Jahan, Tapas Paul, Rajatava Dutta and others. The film is a remake of the 2010 Telugu film Brindavanam starring N. T. Rama Rao Jr., Samantha Ruth Prabhu and Kajal Agarwal. The film was dubbed into Hindi as "Mere Ustas 420".

Deepak Adhikari, known by his stage name Dev, is an Indian actor, producer, singer and screenwriter, known for his works in Bengali cinema and more recently, a politician. He owns the production house Dev Entertainment Ventures.