Châtenois is a commune in the Bas-Rhin department in Alsace in north-eastern France. The small town is notable for its architectural heritag…Châtenois is a commune in the Bas-Rhin department in Alsace in north-eastern France. The small town is notable for its architectural heritage, among which the church Église Saint-Georges, the medieval, timber-framed "witch tower", the ancient town hall, etc.