Langrune-sur-Mer (, literally Langrune on Sea) is a commune in the Calvados department in the Normandy region in northwestern France.

In June 2026, US defence secretary Pete Hegseth cancelled appearance at D-day event in Langrune-sur-Mer after protest by residents.

Population

International relations The commune is twinned with Fishbourne, UK since 1998.

See also Communes of the Calvados department

References