The Aujon is a 68 km long river in the Haute-Marne and Aube departments in northeastern France. Its source is at Perrogney-les-Fontaines. It flows generally northwest. It is a right tributary of the Aube into which it flows at Longchamp-sur-Aujon.
The Aujon is a 68 km long river in the Haute-Marne and Aube departments in northeastern France. Its source is at Perrogney-les-Fontaines. It flows generally northwest. It is a right tributary of the Aube into which it flows at Longchamp-sur-Aujon.
