| Seuillet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Seuillet 03.svg |
| Arrondissement: | Vichy |
| Canton: | Saint-Pourçain-sur-Sioule |
| Insee: | 03273 |
| Postal Code: | 03260 |
| Mayor: | Pierre Bonnet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Vichy Communauté |
| Coordinates: | 46.2031°N 3.4731°W |
| Elevation M: | 294 |
| Elevation Min M: | 246 |
| Elevation Max M: | 363 |
| Area Km2: | 9.94 |
| Website: | seuillet.fr |
Seuillet (in French pronounced as /sœjɛ/; Occitan (post 1500);: Suelhac) is a commune in the Allier department in Auvergne-Rhône-Alpes in central France.