Chuadanga-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. Since 6 August 2024, the constituency remains vacant.
The constituency encompasses Alamdanga Upazila, Chuadanga Municipality, and five union parishads of Chuadanga Sadar Upazila: Alokdia, Kutubpur, Mominpur, Padmabila, and Shankar Chandra.
The constituency was created in 1984 from the Kushtia-7 constituency when the former Kushtia District was split into three districts: Meherpur, Kushtia, and Chuadanga.