| Chapeau | |
| Commune Status: | Commune |
| Arrondissement: | Moulins |
| Canton: | Moulins-2 |
| Insee: | 03054 |
| Postal Code: | 03340 |
| Mayor: | Pierre Brenon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Moulins Communauté |
| Coordinates: | 46.4886°N 3.5239°W |
| Elevation M: | 256 |
| Elevation Min M: | 239 |
| Elevation Max M: | 285 |
| Area Km2: | 33.42 |
Chapeau (pronounced as /fr/) is a commune in the Allier department in central France.