| Labastide-Castel-Amouroux | |
| Commune Status: | Commune |
| Arrondissement: | Marmande |
| Canton: | Les Forêts de Gascogne |
| Insee: | 47121 |
| Postal Code: | 47250 |
| Mayor: | Nicole Bernadet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Coteaux et Landes de Gascogne |
| Coordinates: | 44.3403°N 0.1261°W |
| Elevation M: | 120 |
| Elevation Min M: | 51 |
| Elevation Max M: | 172 |
| Area Km2: | 11.95 |
Labastide-Castel-Amouroux (in French pronounced as /labastid kastɛl amuʁu/; Occitan (post 1500);: La Bastida Castèthamorós) is a commune in the Lot-et-Garonne department in south-western France.