| Villiers-Adam | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Villiers-Adam (Val-d'Oise).svg |
| Coordinates: | 49.0653°N 2.2361°W |
| Arrondissement: | Pontoise |
| Canton: | L'Isle-Adam |
| Intercommunality: | Vallée de l'Oise et des Trois Forêts |
| Mayor: | Bruno Macé[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 47 |
| Elevation Max M: | 157 |
| Area Km2: | 9.82 |
| Insee: | 95678 |
| Postal Code: | 95840 |
Villiers-Adam (pronounced as /fr/) is a commune in the Val-d'Oise department in Île-de-France in northern France.
Villiers-Adam has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Villiers-Adam is . The average annual rainfall is with December as the wettest month. The temperatures are highest on average in August, at around, and lowest in January, at around . The highest temperature ever recorded in Villiers-Adam was on 11 August 2003; the coldest temperature ever recorded was on 1 January 1997.