The Château Malou (Dutch: Maloukasteel) is a neoclassical building in the municipality of Woluwe-Saint-Lambert in Brussels, Belgium.

The château is situated in the middle of Malou Park, overlooking the valley of the Woluwe stream.

[1] One of the château's owners was the orangist minister Pierre van Gobbelschroy, until the end of the Dutch period in 1829.

After Belgium gained its independence, the château changed owners and eventually passed to the Finance Minister of the new Belgian Government, Jules Malou.

The château is now the property of the municipality of Woluwe-Saint-Lambert and is primarily used for cultural activities, exhibitions, etc.