Barisal-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh. Zahir Uddin Swapan is the incumbent representative since February 2026.
The constituency encompasses Agailjhara and Gournadi upazilas.
The constituency was created for the first general elections in newly independent Bangladesh, held in 1973.
Abul Hasanat Abdullah was elected unopposed in the 2014 general election after opposition parties withdrew their candidacies in a boycott of the election.