| Tarasteix | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Tarasteix (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Vic-en-Bigorre |
| Insee: | 65439 |
| Postal Code: | 65320 |
| Mayor: | Alain Conte-Daban[1] |
| Term: | 2023 - 2026 |
| Coordinates: | 43.3214°N -0.0064°W |
| Elevation M: | 430 |
| Elevation Min M: | 258 |
| Elevation Max M: | 366 |
| Area Km2: | 9.85 |
Tarasteix (pronounced as /fr/; Occitan (post 1500);: Tarastèish) is a commune in the Hautes-Pyrénées department in south-western France.