Hathua is an assembly constituency in Gopalganj district in the Indian state of Bihar.

In 2020 Rajesh Kumar Singh Kushwaha of Rashtriya Janata Dal defeated Ramsewak Singh Kushwaha of Janata Dal (United) to emerge victorious.

17 Gopalganj (Lok Sabha constituency) (SC).

[2] As per "Delimitation of Parliamentary and Assembly constituencies Order, 2008, No.

104", Hathua Assembly constituency is composed of the following: Hathua and Gopalganj Phulwaria community development blocks; Jamsar, Trilokpur, Mohaicha, Balesara gram panchayats and Mirganj (NA) of Uchkagaon CD Block.