Plaine-Haute (French pronunciation: [plɛn ot]; Breton: Plenaod; Gallo: Plenautt) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.

It has economic links to nearby Dinard.

Inhabitants of Plaine-Haute are called plénaltais in French.

This Côtes-d'Armor geographical article is a stub.

You can help Wikipedia by expanding it.