| Cavillargues | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Cavillargues (30).svg |
| Arrondissement: | Nîmes |
| Canton: | Bagnols-sur-Cèze |
| Insee: | 30076 |
| Postal Code: | 30330 |
| Mayor: | Laurent Nadal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Gard Rhodanien |
| Coordinates: | 44.115°N 4.5227°W |
| Elevation M: | 137 |
| Elevation Min M: | 105 |
| Elevation Max M: | 262 |
| Area Km2: | 11.27 |
Cavillargues (pronounced as /fr/; oc|Cavilhargas) is a commune in the Gard department in southern France.
Cavillargues has a hot-summer Mediterranean climate (Köppen climate classification Csa). The average annual temperature in Cavillargues is . The average annual rainfall is with November 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 Cavillargues was on 28 June 2019; the coldest temperature ever recorded was on 5 January 1971.