| Béthemont-la-Forêt | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Béthemont-la-Forêt (Val-d'Oise).svg |
| Coordinates: | 49.0553°N 2.2531°W |
| Arrondissement: | Pontoise |
| Canton: | Domont |
| Intercommunality: | Vallée de l'Oise et des Trois Forêts |
| Mayor: | Didier Dagonet[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 79 |
| Elevation Max M: | 194 |
| Area Km2: | 3.79 |
| Insee: | 95061 |
| Postal Code: | 95840 |
Béthemont-la-Forêt (pronounced as /fr/) is a commune in the Val-d'Oise department in Île-de-France in northern France.