| Saint-Léon | |
| Commune Status: | Commune |
| Arrondissement: | Vichy |
| Canton: | Moulins-2 |
| Insee: | 03240 |
| Postal Code: | 03220 |
| Mayor: | Christian Lafaye[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Entr'Allier Besbre et Loire |
| Coordinates: | 46.4033°N 3.6875°W |
| Elevation M: | 360 |
| Elevation Min M: | 245 |
| Elevation Max M: | 436 |
| Area Km2: | 33.62 |
Saint-Léon (in French pronounced as /sɛ̃ leɔ̃/) is a commune in the Allier department in Auvergne-Rhône-Alpes in central France.[2]