The coat of arms of Walloon Brabant symbolizes the province's historical and cultural heritage. It featurse a yellow lion with red claws and tongue on a black field (Leo Belgicus), representing the former province of Brabant and the Duchy of Brabant. and two red gallic roosters on a yellow background occupy the upper corners, symbolizing the Walloon region.
The coat of arms (and flag) of Walloon Brabant were officially adopted on 2 January 1995. After the division of the former province of Brabant, which split on 1 January 1995 into Flemish- and Walloon- Brabant.
The coat of arms is identical to the flag of Walloon-Brabant.
The description of the Arms goals is as follows:
The base is the same as the coat of arms of the Duchy and province of Brabant: a black shield with a golden lion with red tongue and nails (Leo Belgicus). The coat of arms of Walloon Brabant, however, has two golden triangles both charged with a red gallic roosters. The first field is charged with an inverted walking rooster and the second is charged with a walking rooster. On top of the shield is a prince's crown.