Mingshan District (simplified Chinese: 明山区; traditional Chinese: 明山區; pinyin: Míngshān Qū) is a district under the administration of Benxi City, Liaoning Province, China. It has a total area of 410 square kilometres (160 sq mi), and a population of approximately 300,000 as of 2002.
There are seven subdistricts and two towns in the district.
Coordinates: 41°18′30″N 123°49′03″E / 41.30833°N 123.81750°E