| Port-Bail-sur-Mer | |
| Commune Status: | Commune |
| Arrondissement: | Cherbourg |
| Canton: | Les Pieux |
| Insee: | 50412 |
| Postal Code: | 50580 |
| Mayor: | Frédérique Boury[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CA Cotentin |
| Coordinates: | 49.3361°N -1.6947°W |
| Elevation Min M: | 2 |
| Elevation Max M: | 90 |
| Area Km2: | 38.50 |
| Website: | www.portbail.fr |
Port-Bail-sur-Mer (in French pronounced as /pɔʁ baj syʁ mɛʁ/) is a commune in the Manche department in north-western France. It was established on 1 January 2019 by merger of the former communes of Portbail (the seat), Denneville and Saint-Lô-d'Ourville.[2]