Govindganj Assembly constituency is an assembly constituency in Purvi Champaran district in the Indian state of Bihar.

Govindganj Assembly constituency is composed of the following: Areraj and Paharpur community development blocks; and Paschimi Sangrampur, Purbi Sangrampur and Dakshani Bariyaria of Sangrampur CD Block.

Govindganj Assembly constituency is part of 3.

Purvi Champaran (Lok Sabha constituency).

[1] It was earlier part of Motihari (Lok Sabha constituency).