| Châtelus | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Châtelus (03).svg |
| Arrondissement: | Vichy |
| Canton: | Lapalisse |
| Insee: | 03068 |
| Postal Code: | 03120 |
| Mayor: | Philippe Colas[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Vichy Communauté |
| Coordinates: | 46.1939°N 3.7347°W |
| Elevation M: | 360 |
| Elevation Min M: | 315 |
| Elevation Max M: | 505 |
| Area Km2: | 6.64 |
Châtelus is a commune in the Allier department in central France.