| Fontaine-Guérin | |
| Arrondissement: | Saumur |
| Canton: | Beaufort-en-Vallée |
| Insee: | 49138 |
| Postal Code: | 49250 |
| Commune: | Les Bois-d'Anjou |
| Coordinates: | 47.4878°N -0.1881°W |
| Elevation M: | 52 |
| Elevation Min M: | 21 |
| Elevation Max M: | 90 |
| Area Km2: | 22.51 |
| Population: | 955 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Fontaine-Guérin (in French pronounced as /fɔ̃tɛn ɡeʁɛ̃/) is a former commune in the Maine-et-Loire department in western France. On 1 January 2016, it was merged into the new commune of Les Bois-d'Anjou.[2]