| Portiragnes | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Portiragnes (Hérault).svg |
| Arrondissement: | Béziers |
| Canton: | Agde |
| Insee: | 34209 |
| Postal Code: | 34420 |
| Mayor: | Gwendoline Chaudoir[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Hérault Méditerranée |
| Coordinates: | 43.3053°N 3.3364°W |
| Elevation M: | 10 |
| Elevation Min M: | 0 |
| Elevation Max M: | 41 |
| Area Km2: | 20.16 |
Portiragnes (pronounced as /fr/; oc|Portiranhas) is a commune in the Hérault department in the Occitanie region in southern France.
Portiragnes has a mediterranean climate (Köppen climate classification Csa). The average annual temperature in Portiragnes 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 Portiragnes was on 28 June 2019; the coldest temperature ever recorded was on 5 January 1995.