Florenville (Gaumais: Floravile) is a city and municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 January 2016 the municipality had 5,639 inhabitants. The total area is 146.91 km2, giving a population density of 38.38 inhabitants per km2. It is located on the Semois River, facing the French border. The municipality consists of the following districts: Chassepierre, Florenville, Fontenoille, Lacuisine, Muno, Sainte-Cécile, and Villers-devant-Orval. Other population centers include: Azy, Conques, Laiche, Martué, Lambermont, Le Ménil, and Watrinsart. Orval Abbey is located in Villers-devant-Orval.