| La Chapelle-sur-Erdre | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason_Chapelle-Sur-Erdre.svg |
| Arrondissement: | Nantes |
| Canton: | La Chapelle-sur-Erdre |
| Insee: | 44035 |
| Postal Code: | 44240 |
| Mayor: | Fabrice Roussel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Nantes Métropole |
| Coordinates: | 47.2997°N -1.5517°W |
| Elevation Min M: | 1 |
| Elevation Max M: | 57 |
| Area Km2: | 33.42 |
La Chapelle-sur-Erdre (pronounced as /fr/; Gallo: La Chapèll-sur-Èrdr, br|Chapel-Erzh, in Breton pronounced as /ˈʃapːɛlɛrs/) is a commune in the Loire-Atlantique department in western France.