Pabna-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. The current Member of Parliament in this constituency is Nazibur Rahman Momen.
The constituency encompasses the Santhia Upazila.
The constituency was created for the first general elections in newly independent Bangladesh, held in 1973.
Ahead of the 2026 general election, the Election Commission decided to reduce the boundaries of the constituency to exclude Bera Municipality, and four union parishads of Bera Upazila: Chakla, Haturia Nakalia, Kytola, and Nutan Bharenga.