Dewan Mohammad Sirajuddin (; 1 Januar 1951 â 3 April 2013), known by his nickname Siru, was a Bangladeshi football player who represented the Shadhin Bangla football team, during the Bangladesh Liberation War.
Siru was born in Matuail area of Dhaka, on 1 January 1951.
Siru began his football career with East End Boys Club in the Dhaka Third Division League in 1966.
He made his debut in the Dhaka First Division League with PWD Sports Club in 1970.
A few months before the Bangladesh Liberation War, he was undergoing training in the East Pakistan Army before joining the Shadhin Bangla football team.
Siru died on 3 March 2013 at Gulbagh at the age of 62. He was paralyzed after a stroke two years ago. He was buried at the Matuail Graveyard.