Dinard (Breton: Dinarzh, Gallo: Dinard) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.

Dinard is on the Côte d'Émeraude of Brittany. Its beaches and mild climate make it a popular holiday destination, and this has resulted in the town having a variety of famous visitors and residents. The towns of Pleurtuit and Saint-Malo are nearby and the Dinard Pleurtuit Saint-Malo airport is about 4 km south of Dinard.