Chore Chore Mastuto Bhai is a 2005 Indian Bengali-language black comedy caper action thriller film co-written and directed by Anup Sengupta.

Produced by Ashok Dhanuka under the banner of Eskay Movies, it stars Mithun Chakraborty, Chiranjeet Chakraborty, Jisshu Sengupta, Koel Mallick and Dipankar De in lead roles, with Jeet in a special appearance.

Nagraj (Deepankar Dey) sends John to steal a rare diamond worth crores from the museum.

His daughter Madhuri (Koel Mallick) disguises herself as a boy and drives the taxi to support her family.

Manik and Chand turn up at Madhuri's house claiming to be her long lost uncles from Africa.