| Castillonnès | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Castillonnès (Lot-et-Garonne).svg |
| Arrondissement: | Villeneuve-sur-Lot |
| Canton: | Le Val du Dropt |
| Insee: | 47057 |
| Postal Code: | 47330 |
| Mayor: | Pierre Sicaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.6531°N 0.5925°W |
| Elevation M: | 131 |
| Elevation Min M: | 62 |
| Elevation Max M: | 145 |
| Area Km2: | 19.4 |
Castillonnès (in French pronounced as /kastijɔnɛs/; Occitan (post 1500);: Castilhonés) is a commune in the Lot-et-Garonne department in south-western France.