Hòa Sơn is a commune (xã) and village in Hiệp Hòa District, Bắc Giang Province, in northeastern Vietnam.
Coordinates: 21°22′11″N 105°55′51″E / 21.36972°N 105.93083°E / 21.36972; 105.93083
Hóa Sơn is a commune (xã) and village in Minh Hóa District, Quảng Bình Province, in Vietnam.
Coordinates: 17°43′30″N 105°51′10″E / 17.72500°N 105.85278°E / 17.72500; 105.85278