Wenchang is a county-level city in the northeast of Hainan province, China. Although called a "city", Wenchang refers to a large land area in Hainan - an area which was once a county. The urban center and the seat of government of Wenchang is officially known as "Wencheng Town" (文城镇), which is also colloquially referred to as Wenchang City.

A county-level municipality, county-level city or county city, formerly known as prefecture-controlled city, is a county-level administrative division of the People's Republic of China. County-level cities have judicial but no legislative rights over their own local law and are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions.