Dhubri Lok Sabha constituency is one of the 14 Lok Sabha constituencies in Assam state in north-eastern India. Dhubri consists of 11 assembly segments of Lower Assam, covering all of South Salmara-Mankachar District and Dhubri districts parts of Goalpara district parts of Bongaigaon district and parts of Barpeta district. With an estimated population of 5 million residents Dhubri Lok Sabha constituency has 2.6 million registered voters. Dhubri Lok Sabha constituency is the most populated constituency in the entire North-East region of India.