| Le Tanu | |
| Commune Status: | Commune |
| Arrondissement: | Avranches |
| Canton: | Villedieu-les-Poêles-Rouffigny |
| Insee: | 50590 |
| Postal Code: | 50320 |
| Mayor: | Nadine Gesnouin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Villedieu Intercom |
| Coordinates: | 48.8172°N -1.3439°W |
| Elevation Min M: | 68 |
| Elevation Max M: | 166 |
| Area Km2: | 10.12 |
| Demonym: | Tanuais |
Le Tanu (in French pronounced as /lə tany/) is a commune in the Manche department in Normandy in north-western France.