Château Beauséjour, formerly fully titled Château Beauséjour-Duffau-Lagarrosse, is a Bordeaux wine from the appellation Saint-Émilion, ranked Premier grand cru classé B in the Classification of Saint-Émilion wine. The winery is located in the Right Bank of France's Bordeaux wine region in the commune of Saint-Émilion, in the department Gironde.
