| Seich | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Seich (65).svg |
| Arrondissement: | Bagnères-de-Bigorre |
| Canton: | La Vallée de la Barousse |
| Insee: | 65416 |
| Postal Code: | 65150 |
| Intercommunality: | Neste Barousse |
| Coordinates: | 43.0156°N 0.4908°W |
| Elevation M: | 600 |
| Elevation Min M: | 512 |
| Elevation Max M: | 1493 |
| Area Km2: | 7.17 |
Seich is a commune in the Hautes-Pyrénées department in south-western France.