| Ansacq | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de Saint-Denis.svg |
| Arrondissement: | Clermont |
| Canton: | Mouy |
| Insee: | 60016 |
| Postal Code: | 60250 |
| Mayor: | Christine Marienval[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Clermontois |
| Coordinates: | 49.3453°N 2.36°W |
| Elevation M: | 120 |
| Elevation Min M: | 60 |
| Elevation Max M: | 151 |
| Area Km2: | 8.4 |
Ansacq (pronounced as /fr/) is a commune in the Oise department in northern France.