La Haye () is a commune in the department of Manche, northwestern France. The municipality was established on 1 January 2016 by merger of the former communes of La Haye-du-Puits (the seat), Baudreville, Bolleville, Glatigny, Mobecq, Montgardon, Saint-Rémy-des-Landes, Saint-Symphorien-le-Valois and Surville.
Population data refer to the area corresponding with the commune as of January 2025.