Vilvoorde (French: Vilvorde) is a Belgian municipality in the Flemish province of Flemish Brabant. The municipality comprises the city of Vilvoorde proper with its two outlying quarters of Koningslo and Houtem and the small town of Peutie. The nickname for inhabitants of Vilvoorde is Pjeirrefretters (horse eaters) because horse meat (specially steak) is a beloved food in Vilvoorde.