| Castillon (Canton of Lembeye) | |
| Commune Status: | Commune |
| Arrondissement: | Pau |
| Canton: | Terres des Luys et Coteaux du Vic-Bilh |
| Insee: | 64182 |
| Postal Code: | 64350 |
| Mayor: | Robert Gaye[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Nord-Est Béarn |
| Coordinates: | 43.4811°N -0.1269°W |
| Elevation M: | 296 |
| Elevation Min M: | 154 |
| Elevation Max M: | 307 |
| Area Km2: | 4.72 |
Castillon (in French pronounced as /kastijɔ̃/, officially Castillon (Canton de Lembeye), sometimes referred to as Castillon-de-Lembeye; Occitan (post 1500);: Castilhon) is a commune in the Pyrénées-Atlantiques department in south-western France.