Houffalize is a city and municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 January 2007 the municipality, which covers 166.58 square kilometres, had 4,802 inhabitants, giving a population density of 28.8 inhabitants per km2. The municipality consists of the following districts: Houffalize, Mabompré, Mont, Nadrin, Tailles, Tavigny, and Wibrin.