| La Chapelle-Saint-Sauveur | |
| Image Coat Of Arms: | Blason ville fr La Chapelle-Saint-Sauveur (Loire-Atlantique).svg |
| Arrondissement: | Châteaubriant-Ancenis |
| Canton: | Ancenis-Saint-Géréon |
| Insee: | 44034 |
| Postal Code: | 44370 |
| Commune: | Loireauxence |
| Coordinates: | 47.4419°N -0.985°W |
| Elevation Min M: | 32 |
| Elevation Max M: | 76 |
| Area Km2: | 18.7 |
| Population: | 815 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Demonym: | Capellovalsiennes, Capellovalsiens Chapelloises, Chapellois |
La Chapelle-Saint-Sauveur (in French pronounced as /la ʃapɛl sɛ̃ sovœʁ/; Breton: Chapel-ar-Salver) is a former commune in the Loire-Atlantique department in western France. On 1 January 2016, it was merged into the new commune of Loireauxence.[2]