Gréville-Hague (French pronunciation: [ɡʁevil aɡ]) is a former commune in the Manche department in Normandy in north-western France.

On 1 January 2017, it was merged into the new commune La Hague.

[2] A hamlet (Gruchy) of the village is the birthplace of Jean-François Millet, a notable impressionist painter.

Several of his most important paintings depict local landscapes or rural labour.

Location of a major World War II battery, as well as massive French fortifications (never completed) to protect the deep-water port of Cherbourg.