| Auchy-la-Montagne | |
| Commune Status: | Commune |
| Arrondissement: | Beauvais |
| Canton: | Saint-Just-en-Chaussée |
| Insee: | 60026 |
| Postal Code: | 60360 |
| Mayor: | Alain Rousselle[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Beauvaisis |
| Coordinates: | 49.5753°N 2.1183°W |
| Elevation M: | 173 |
| Elevation Min M: | 143 |
| Elevation Max M: | 181 |
| Area Km2: | 8.05 |
Auchy-la-Montagne (in French pronounced as /oʃi la mɔ̃taɲ/) is a commune in the Oise department in northern France.