Bahraich is a city and a municipal board in Bahraich district in the state of Uttar Pradesh, India. Located on the Saryu River, a tributary of the Ghaghara river, Bahraich is 125 kilometres north-east of Lucknow, the state capital. The districts of Barabanki, Gonda, Balrampur, Lakhimpur Kheri, Shravasti and Sitapur share boundaries with Bahraich. A factor which makes this town important is the international border shared with Nepal.

Bahraich district is one of the districts of Uttar Pradesh state of India, and Bahraich town is the district headquarters. Bahraich District is a part of Devipatan Division.