Villiers-sur-Orge (; 'Villiers-on-Orge') is a commune in the arrondissement of Palaiseau, Essonne department, ÃÂle-de-France region, France.
Inhabitants of Villiers-sur-Orge are known as Villiérains in French.
As the name suggests Villiers-sur-Orge is situated on the bank of the small river Orge. The Orge separates Villiers-sur-Orge from neighbouring Sainte-Geneviève-des-Bois.
Villiers-sur-Orge is located in the southern suburbs (banlieue) of Paris, France and can be accessed by car from the Francilienne ring road and the A6 motorway (part of the Autoroute du Soleil). The nearest train station is in neighbouring Sainte-Geneviève-des-Bois (RER line C).