| La Piarre | |
| Commune Status: | Commune |
| Arrondissement: | Gap |
| Canton: | Serres |
| Insee: | 05102 |
| Postal Code: | 05700 |
| Mayor: | Magali Prunster[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.4761°N 5.6564°W |
| Elevation M: | 880 |
| Elevation Min M: | 760 |
| Elevation Max M: | 1760 |
| Area Km2: | 21.67 |
La Piarre (in French pronounced as /la pjaʁ/; Occitan (post 1500);: La Piara) is a commune in the Hautes-Alpes department in southeastern France.