| Buhy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Buhy 95.svg |
| Coordinates: | 49.1939°N 1.6919°W |
| Arrondissement: | Pontoise |
| Canton: | Vauréal |
| Mayor: | Jean-Pierre Doré[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 43 |
| Elevation Max M: | 151 |
| Area Km2: | 6.86 |
| Insee: | 95119 |
| Postal Code: | 95770 |
Buhy (pronounced as /fr/) is a commune in the Val-d'Oise department in Île-de-France in northern France.
Buhy has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Buhy 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 Buhy was on 11 August 2003; the coldest temperature ever recorded was on 12 January 1987.