Mymensingh-3 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh since 2024 by Nilufar Anjum Poppy of the Awami League.

[2] The constituency was created for the first general elections in newly independent Bangladesh, held in 1973.

Previously it had also included one union parishad (Bishka) of Phulpur Upazila, and five union parishads of Mymensingh Sadar Upazila: Borar Char, Char Ishwardia, Char Nilakshmia, Paranganj, and Sirta.

Nazim Uddin Ahmed of the Awami League was elected in a July by-election.

R. Begum of the Awami League was elected in an October 1992 by-election.