| Château-Thébaud | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Châteauthébaud (Loire-Atlantique).svg |
| Arrondissement: | Nantes |
| Canton: | Vertou |
| Insee: | 44037 |
| Postal Code: | 44690 |
| Mayor: | Alain Blaise[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Clisson Sèvre et Maine Agglo |
| Coordinates: | 47.1258°N -1.4186°W |
| Elevation Min M: | 2 |
| Elevation Max M: | 60 |
| Area Km2: | 17.64 |
Château-Thébaud (in French ʃɑto tebo/; Breton: Kastell-Tepaod) is a commune in the Loire-Atlantique department in western France.