Mahmud Us Samad Chowdhury (মাহমুদ উস সামাদ চৌধুরী) (3 January 1955 – 11 March 2021) was a Bangladeshi politician. He was a member of the Bangladesh Awami League. In 2014, Chowdhury was elected to the Jatiya Sangsad. He was born in Dhaka.