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

The headquarter of the block is at Lakri Nabiganj town.

Total area of the block is 95.21 square kilometres (36.76 sq mi) and the total population of the block as of 2011 census of India is 128,899.

Gram panchayats of Lakri Nabiganj block in Maharajganj Subdivision, Siwan district.

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