Barsoi Assembly constituency was an assembly constituency in Katihar district in the Indian state of Bihar.

It was part of Katihar Lok Sabha constituency.

This constituency ceased to exist in 2010 with the implementation of the Delimitation Commission of India recommendations. Most of the area under the erstwhile Barsoi Assembly constituency seat now falls under Balrampur, Bihar Assembly constituency since 2010.

Members of Vidhan Sabha

YearNameParty
1967Sohan Lal JainJan Kranti Dal
1969Independent
1972Beula DozaIndian National Congress
1977Abu Nayeem ChandIndependent
1980Beula DozaIndian National Congress (I)
1985Indian National Congress
1990Mohammed SiddiquiJanata Dal
1995Dulal Chandra GoswamiBharatiya Janata Party
2000Mahbub AlamCommunist Party of India (Marxist–Leninist) Liberation
2005
2005Munnaf Alam
2010 onwards: Constituency does not exist

25°39′05″N 87°55′21″E/25.6515°N 87.9225°E/ 25.6515; 87.9225