Longues-sur-Mer (French pronunciation: [lɔ̃ɡ syʁ mɛʁ] ⓘ) is a commune in the Calvados department in Normandie region in northwestern France.

The Longues-sur-Mer battery is nearby, part of the Atlantic Wall coastal fortifications.

This Calvados geographical article is a stub.

You can help Wikipedia by expanding it.