Jullouville () is a commune in the Manche department in north-western France. It was created in 1973 by the merger of the former communes Bouillon, Saint-Pair-sur-Mer, Carolles and Saint-Michel-des-Loups. Saint-Pair-sur-Mer and Carolles were recreated as independent communes in resp. 1978 and 2000.
Population data refer to the area corresponding with the commune as of January 2025.