Opprebais Castle (French: Château d'Opprebais) is a 13th-century fortified farmhouse (château-ferme) in Opprebais, Wallonia, in the municipality of Incourt, Walloon Brabant, Belgium.
50°40′55″N 4°47′46″E / 50.682°N 4.796°E / 50.682; 4.796