| Arné | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville d'Arné.svg |
| Arrondissement: | Bagnères-de-Bigorre |
| Canton: | La Vallée de la Barousse |
| Insee: | 65028 |
| Postal Code: | 65670 |
| Mayor: | Lionel Cazaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Plateau de Lannemezan |
| Coordinates: | 43.1864°N 0.5061°W |
| Elevation M: | 420 |
| Elevation Min M: | 414 |
| Elevation Max M: | 564 |
| Area Km2: | 8.34 |
Arné (pronounced as /fr/; oc|Arnèr) is a commune in the Hautes-Pyrénées department in southwestern France.
The river Gesse has its source in the southern part of the commune and forms most of its eastern border.