Baulne () is a commune in the Essonne department in ÃÂle-de-France in northern France. Inhabitants of Baulne are known as Baulnois.
The origin of the name Baulne is unknown. It was created under the same name as it is today.
Baulne is south of Paris Notre Dame, kilometre zero for the roads in France, south east of ÃÂvry, north east of ÃÂtampes, north of La Ferté-Alais, south east of Arpajon, north west of Milly-la-Forêt, south east of Corbeil-Essonnes, south east of Montlhéry, south east of Palaiseau, east of Dourdan. It is away from its former homonym Baulne-en-Brie in the department of Aisne.