Goshainganj is a constituency of the Uttar Pradesh Legislative Assembly covering the city of Goshainganj in the Ayodhya district of Uttar Pradesh, India.

Since 2008, this assembly constituency is numbered 276 amongst 403 constituencies.

[1] The constituency was won by Samajwadi Party member Abhay Singh, who won in the 2022 elections, defeating Bharatiya Janata Party candidate Aarti Tiwari by a margin of 13,079 votes.