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

This disambiguation page lists articles about distinct geographical locations with the same name.
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