Naogaon-3 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. It includes Badalgachhi Upazila and Mahadebpur Upazila in Naogaon District, Rajshahi Division. It has been represented by Fazley Huda Babul since the 13th February, 2026.
The constituency encompasses Badalgachhi and Mahadebpur upazilas.
The constituency was created in 1984 from a Rajshahi constituency when the former Rajshahi District was split into four districts: Nawabganj, Naogaon, Rajshahi, and Natore.