| Ancenis-Saint-Géréon | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Coordinates: | 47.3733°N -1.1881°W |
| Arrondissement: | Châteaubriant-Ancenis |
| Canton: | Ancenis-Saint-Géréon |
| Insee: | 44003 |
| Postal Code: | 44150 |
| Mayor: | Rémy Orhon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays d'Ancenis |
| Elevation Min M: | 5 |
| Elevation Max M: | 51 |
| Area Km2: | 27.58 |
Ancenis-Saint-Géréon (pronounced as /fr/; Gallo: Anceniz or Aunçni, Breton: Ankiniz-Sant-Gerent) is a commune in the department of Loire-Atlantique.
It was established on 1 January 2019 from the amalgamation of the communes of Ancenis and Saint-Géréon.[2]
Chandamour is a cheese of Ancenis.