| Saint-Germain-de-Tournebut | |
| Commune Status: | Commune |
| Arrondissement: | Cherbourg |
| Canton: | Valognes |
| Insee: | 50478 |
| Postal Code: | 50700 |
| Mayor: | Hervé Fontaine[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Cotentin |
| Coordinates: | 49.5333°N -1.395°W |
| Elevation M: | 60 |
| Area Km2: | 13.91 |
Saint-Germain-de-Tournebut (pronounced as /fr/) is a commune in the Manche department in Normandy in north-western France.[2]