Rebecq (; ) is a municipality of Wallonia located in the Belgian province of Walloon Brabant. On 1 January 2006 the municipality had 10,241 inhabitants. The total area is 39.08 km<sup>2</sup>, giving a population density of 262 inhabitants per km<sup>2</sup>.
The municipality consists of the following districts: Bierghes, Rebecq-Rognon, and Quenast.