Basantpur is a Community development block and a town in district of Siwan, in Bihar state of India.

The headquarter of the block is situated at Maharajganj Nagar Panchayat.

Total area of the block is 62.22 square kilometres (24.02 sq mi) and the total population of the block as of 2011 census of India is 105,229.

Gram panchayats of Basantpur block in Maharajganj Subdivision, Siwan district.

[2] This article related to a location in Bihar is a stub.