Habay is a municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 January 2007 the municipality, which covers 103.64 km2, had 7,903 inhabitants, giving a population density of 76.3 inhabitants per km2. The municipality consists of the following districts: Anlier, Habay-la-Neuve, Habay-la-Vieille, Hachy, Houdemont, and Rulles. Other population centers include: Harinsart, Marbehan, Nantimont, and Orsainfaing.