Boian may refer to: Boian, a village in Ceanu Mare Commune, Cluj County, Romania Boian, a village in Bazna Commune, Sibiu County, Romania Boianu Mare, a commune in Bihor County, Romania Boian (river), a river in Bihor County, Romania Boiany, a village in Chernivtsi Oblast, Ukraine Boian, Alberta, a mostly ethnic Romanian hamlet in Canada Boian culture, an archaeological culture