Châteauneuf-Grasse, alternatively known as names are Châteauneuf de Grasse or simply Châteauneuf, is a commune in the Alpes-Maritimes department in the Provence-Alpes-Côte d'Azur region in Southeastern France. Châteauneuf-Grasse is situated on the French Riviera, just over 4 km from Grasse and 21 km from Cannes; it borders the villages of Plascassier and Opio. It extends across 895 hectares and has a population of over 3,600 inhabitants.