| Lunas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lunas (Hérault).svg |
| Arrondissement: | Béziers |
| Canton: | Clermont-l'Hérault |
| Insee: | 34144 |
| Postal Code: | 34650 |
| Mayor: | Aurélien Manenc[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.787°N 3.197°W |
| Elevation M: | 281 |
| Elevation Min M: | 234 |
| Elevation Max M: | 768 |
| Area Km2: | 44.89 |
Lunas (in French pronounced as /lynas/; Occitan (post 1500);: Lunaç) is a commune in the Hérault department in southern France.
It is situated on the D35 between Lodève and Bédarieux.
Lunas has a warm-summer mediterranean climate (Köppen climate classification Csb). The average annual temperature in Lunas is . The average annual rainfall is with October as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around . The highest temperature ever recorded in Lunas was on 12 August 2003; the coldest temperature ever recorded was on 2 March 2005.