| Boô-Silhen | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Boô-Silhen (Hautes-Pyrénées).svg |
| Arrondissement: | Argelès-Gazost |
| Canton: | La Vallée des Gaves |
| Insee: | 65098 |
| Postal Code: | 65400 |
| Mayor: | Francis Coste[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.0194°N -0.0719°W |
| Elevation M: | 406 |
| Elevation Min M: | 399 |
| Elevation Max M: | 599 |
| Area Km2: | 3.12 |
Boô-Silhen (pronounced as /fr/; Occitan (post 1500);: Bòr e Silhen) is a commune in the Hautes-Pyrénées department in southwestern France.
The inhabitants of the commune are known as Boôsilheniens in French.