| Siouville-Hague | |
| Commune Status: | Commune |
| Arrondissement: | Cherbourg |
| Canton: | Les Pieux |
| Insee: | 50576 |
| Postal Code: | 50340 |
| Mayor: | Denis Chanteloup[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Cotentin |
| Coordinates: | 49.5589°N -1.8383°W |
| Elevation M: | 76 |
| Elevation Min M: | 5 |
| Elevation Max M: | 99 |
| Area Km2: | 6.37 |
| Demonym: | Siouvillais |
| Website: | ville-siouville-hague.fr |
Siouville-Hague (in French pronounced as /sjuvil aɡ/) is a commune in the Manche department in Normandy in north-western France.