The Ibie is a 33.1 km (20.6 mi) long river in the Ardèche département, southeastern France. Its source is at Saint-Jean-le-Centenier, 2 km (1.2 mi) south of the village. It flows generally south-southwest, through the northern part of the Côtes du Vivarais AOC. It is a left tributary of the Ardèche into which it flows at Vallon-Pont-d'Arc, 1.8 km (1.1 mi) southeast of the village.

This list is ordered from source to mouth:

• Ardèche: Saint-Jean-le-Centenier, Villeneuve-de-Berg, Saint-Maurice-d'Ibie, Rochecolombe, Lagorce, Vallon-Pont-d'Arc