Thái Hòa is a town of Nghệ An Province, in the North Central Coast region of Vietnam. It was established in November 2007 on the basis of Thái Hòa townlet (thị trấn Thái Hòa) and seven communes formerly belonging to Nghĩa Đàn District. At that time, it had 70,870 inhabitants on an area of 135 km². Thái Hòa is the economic, cultural and social centre of north west Nghệ An.