| Châtillon | |
| Commune Status: | Commune |
| Arrondissement: | Moulins |
| Canton: | Souvigny |
| Insee: | 03069 |
| Postal Code: | 03210 |
| Mayor: | Patrick Chalmin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bocage Bourbonnais |
| Coordinates: | 46.4742°N 3.1336°W |
| Elevation M: | 330 |
| Elevation Min M: | 260 |
| Elevation Max M: | 456 |
| Area Km2: | 12.9 |
Châtillon (in French pronounced as /ʃatijɔ̃/) is a commune in the Allier department in central France.