| Brignancourt | |
| Commune Status: | Commune |
| Coordinates: | 49.1386°N 1.9439°W |
| Arrondissement: | Pontoise |
| Canton: | Pontoise |
| Intercommunality: | CC Vexin Centre |
| Mayor: | Bertrand Lachaise[1] |
| Term: | 2022 - 2026 |
| Elevation Min M: | 52 |
| Elevation Max M: | 112 |
| Area Km2: | 3.06 |
| Insee: | 95110 |
| Postal Code: | 95640 |
| Image Coat Of Arms: | Blason ville fr Brignancourt (Val-d'Oise).svg |
Brignancourt (in French pronounced as /bʁiɲɑ̃kuʁ/) is a commune in the Val-d'Oise department in Île-de-France in northern France.