| Saint-Sigismond | |
| Commune: | Ingrandes-le-Fresne-sur-Loire |
| Arrondissement: | Segré |
| Canton: | Chalonnes-sur-Loire |
| Insee: | 49321 |
| Postal Code: | 49123 |
| Coordinates: | 47.4544°N -0.9414°W |
| Elevation M: | 68 |
| Elevation Min M: | 24 |
| Elevation Max M: | 86 |
| Area Km2: | 12.72 |
| Population: | 390 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
Saint-Sigismond (in French pronounced as /sɛ̃ siʒismɔ̃/) is a former commune in the Maine-et-Loire department in western France.[2] On 1 January 2024, it was merged into the commune of Ingrandes-le-Fresne-sur-Loire.