Habiganj-1 is a constituency represented in the Jatiya Sangsad (National Parliament) of Bangladesh.

The constituency encompasses Bahubal and Nabiganj upazilas.

[4] Ahead of the 2008 general election, the Election Commission redrew constituency boundaries to reflect population changes revealed by the 2001 Bangladesh census.

[10] Dewan Farid Gazi died in November 2010.

Sheikh Sujat Mia of the BNP was elected in a January 2011 by-election, defeating Awami League candidate Mushfiq Hussain Chowdhury and Jatiya Party (Ershad) candidate Abdul Munim Chowdhury.