Syed Uddin Ahmed, popularly known as Chatku Ahmed (born 6 October 1946) is a Bangladeshi film director, producer, dialogue writer and screenwriter.

In 1986, he won the Bachsas Awards in 3 categories for the film Griha Bibad.

He won Bangladesh National Film Awards in best dialogue writer category for Satya Mithya film in 1989.

[1] His film Sotter Mrittu Nei is one of the highest grossing Bangladeshi films of all time.

[2][3][4][5][6] Ahmed was born on 6 October 1946 in the village of Panhata in Munshiganj District of the then British Raj.