Hóa Sơn is a commune (xã) and village in Minh Hóa District, Quảng Bình Province, in Vietnam.
As of 1999, Hóa Sơn has a population of 1,411 with an estimated population density of 8 people per km². It covers an area of 174.88 km².[1]
17°43′30″N 105°51′10″E / 17.72500°N 105.85278°E / 17.72500; 105.85278